51147768

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 162846720

約数和(自身を除く): 111698952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 49, 56, 61, 62, 69, 84, 92, 93, 98, 122, 124, 138, 147, 161, 168, 183, 184, 186, 196, 217, 244, 248, 276, 294, 322, 366, 372, 392, 427, 434, 483, 488, 552, 588, 644, 651, 713, 732, 744, 854, 868, 966, 1127, 1176, 1281, 1288, 1302, 1403, 1426, 1464, 1519, 1708, 1736, 1891, 1932, 2139, 2254, 2562, 2604, 2806, 2852, 2989, 3038, 3381, 3416, 3782, 3864, 4209, 4278, 4508, 4557, 4991, 5124, 5208, 5612, 5673, 5704, 5978, 6076, 6762, 7564, 8418, 8556, 8967, 9016, 9114, 9821, 9982, 10248, 11224, 11346, 11956, 12152, 13237, 13524, 14973, 15128, 16836, 17112, 17934, 18228, 19642, 19964, 22692, 23912, 26474, 27048, 29463, 29946, 33672, 34937, 35868, 36456, 39284, 39711, 39928, 43493, 45384, 52948, 58926, 59892, 68747, 69874, 71736, 78568, 79422, 86986, 92659, 104811, 105896, 117852, 119784, 130479, 137494, 139748, 158844, 173972, 185318, 206241, 209622, 235704, 260958, 274988, 277977, 279496, 304451, 317688, 347944, 370636, 412482, 419244, 521916, 549976, 555954, 608902, 741272, 824964, 838488, 913353, 1043832, 1111908, 1217804, 1649928, 1826706, 2131157, 2223816, 2435608, 3653412, 4262314, 6393471, 7306824, 8524628, 12786942, 17049256, 25573884, 51147768]

約数ペア:

[(1, 51147768), (2, 25573884), (3, 17049256), (4, 12786942), (6, 8524628), (7, 7306824), (8, 6393471), (12, 4262314), (14, 3653412), (21, 2435608), (23, 2223816), (24, 2131157), (28, 1826706), (31, 1649928), (42, 1217804), (46, 1111908), (49, 1043832), (56, 913353), (61, 838488), (62, 824964), (69, 741272), (84, 608902), (92, 555954), (93, 549976), (98, 521916), (122, 419244), (124, 412482), (138, 370636), (147, 347944), (161, 317688), (168, 304451), (183, 279496), (184, 277977), (186, 274988), (196, 260958), (217, 235704), (244, 209622), (248, 206241), (276, 185318), (294, 173972), (322, 158844), (366, 139748), (372, 137494), (392, 130479), (427, 119784), (434, 117852), (483, 105896), (488, 104811), (552, 92659), (588, 86986), (644, 79422), (651, 78568), (713, 71736), (732, 69874), (744, 68747), (854, 59892), (868, 58926), (966, 52948), (1127, 45384), (1176, 43493), (1281, 39928), (1288, 39711), (1302, 39284), (1403, 36456), (1426, 35868), (1464, 34937), (1519, 33672), (1708, 29946), (1736, 29463), (1891, 27048), (1932, 26474), (2139, 23912), (2254, 22692), (2562, 19964), (2604, 19642), (2806, 18228), (2852, 17934), (2989, 17112), (3038, 16836), (3381, 15128), (3416, 14973), (3782, 13524), (3864, 13237), (4209, 12152), (4278, 11956), (4508, 11346), (4557, 11224), (4991, 10248), (5124, 9982), (5208, 9821), (5612, 9114), (5673, 9016), (5704, 8967), (5978, 8556), (6076, 8418), (6762, 7564)]