72109968

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 238841856

約数和(自身を除く): 166731888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 43, 46, 48, 49, 56, 62, 69, 84, 86, 92, 93, 98, 112, 124, 129, 138, 147, 161, 168, 172, 184, 186, 196, 217, 248, 258, 276, 294, 301, 322, 336, 344, 368, 372, 392, 434, 483, 496, 516, 552, 588, 602, 644, 651, 688, 713, 744, 784, 868, 903, 966, 989, 1032, 1104, 1127, 1176, 1204, 1288, 1302, 1333, 1426, 1488, 1519, 1736, 1806, 1932, 1978, 2064, 2107, 2139, 2254, 2352, 2408, 2576, 2604, 2666, 2852, 2967, 3038, 3381, 3472, 3612, 3864, 3956, 3999, 4214, 4278, 4508, 4557, 4816, 4991, 5208, 5332, 5704, 5934, 6076, 6321, 6762, 6923, 7224, 7728, 7912, 7998, 8428, 8556, 9016, 9114, 9331, 9982, 10416, 10664, 11408, 11868, 12152, 12642, 13524, 13846, 14448, 14973, 15824, 15996, 16856, 17112, 18032, 18228, 18662, 19964, 20769, 21328, 23736, 24304, 25284, 27048, 27692, 27993, 29946, 30659, 31992, 33712, 34224, 34937, 36456, 37324, 39928, 41538, 47472, 48461, 50568, 54096, 55384, 55986, 59892, 61318, 63984, 65317, 69874, 72912, 74648, 79856, 83076, 91977, 96922, 101136, 104811, 110768, 111972, 119784, 122636, 130634, 139748, 145383, 149296, 166152, 183954, 193844, 195951, 209622, 214613, 223944, 239568, 245272, 261268, 279496, 290766, 332304, 367908, 387688, 391902, 419244, 429226, 447888, 490544, 522536, 558992, 581532, 643839, 735816, 775376, 783804, 838488, 858452, 1045072, 1163064, 1287678, 1471632, 1502291, 1567608, 1676976, 1716904, 2326128, 2575356, 3004582, 3135216, 3433808, 4506873, 5150712, 6009164, 9013746, 10301424, 12018328, 18027492, 24036656, 36054984, 72109968]

約数ペア:

[(1, 72109968), (2, 36054984), (3, 24036656), (4, 18027492), (6, 12018328), (7, 10301424), (8, 9013746), (12, 6009164), (14, 5150712), (16, 4506873), (21, 3433808), (23, 3135216), (24, 3004582), (28, 2575356), (31, 2326128), (42, 1716904), (43, 1676976), (46, 1567608), (48, 1502291), (49, 1471632), (56, 1287678), (62, 1163064), (69, 1045072), (84, 858452), (86, 838488), (92, 783804), (93, 775376), (98, 735816), (112, 643839), (124, 581532), (129, 558992), (138, 522536), (147, 490544), (161, 447888), (168, 429226), (172, 419244), (184, 391902), (186, 387688), (196, 367908), (217, 332304), (248, 290766), (258, 279496), (276, 261268), (294, 245272), (301, 239568), (322, 223944), (336, 214613), (344, 209622), (368, 195951), (372, 193844), (392, 183954), (434, 166152), (483, 149296), (496, 145383), (516, 139748), (552, 130634), (588, 122636), (602, 119784), (644, 111972), (651, 110768), (688, 104811), (713, 101136), (744, 96922), (784, 91977), (868, 83076), (903, 79856), (966, 74648), (989, 72912), (1032, 69874), (1104, 65317), (1127, 63984), (1176, 61318), (1204, 59892), (1288, 55986), (1302, 55384), (1333, 54096), (1426, 50568), (1488, 48461), (1519, 47472), (1736, 41538), (1806, 39928), (1932, 37324), (1978, 36456), (2064, 34937), (2107, 34224), (2139, 33712), (2254, 31992), (2352, 30659), (2408, 29946), (2576, 27993), (2604, 27692), (2666, 27048), (2852, 25284), (2967, 24304), (3038, 23736), (3381, 21328), (3472, 20769), (3612, 19964), (3864, 18662), (3956, 18228), (3999, 18032), (4214, 17112), (4278, 16856), (4508, 15996), (4557, 15824), (4816, 14973), (4991, 14448), (5208, 13846), (5332, 13524), (5704, 12642), (5934, 12152), (6076, 11868), (6321, 11408), (6762, 10664), (6923, 10416), (7224, 9982), (7728, 9331), (7912, 9114), (7998, 9016), (8428, 8556)]