87811332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 256177152

約数和(自身を除く): 168365820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 49, 69, 84, 86, 92, 98, 129, 138, 147, 151, 161, 172, 196, 258, 276, 294, 301, 302, 322, 453, 483, 516, 588, 602, 604, 644, 903, 906, 966, 989, 1057, 1127, 1204, 1806, 1812, 1932, 1978, 2107, 2114, 2254, 2967, 3171, 3381, 3473, 3612, 3956, 4214, 4228, 4508, 5934, 6321, 6342, 6493, 6762, 6923, 6946, 7399, 8428, 10419, 11868, 12642, 12684, 12986, 13524, 13846, 13892, 14798, 19479, 20769, 20838, 22197, 24311, 25284, 25972, 27692, 29596, 38958, 41538, 41676, 44394, 45451, 48461, 48622, 72933, 77916, 83076, 88788, 90902, 96922, 97244, 136353, 145383, 145866, 149339, 170177, 181804, 193844, 272706, 290766, 291732, 298678, 318157, 340354, 448017, 510531, 545412, 581532, 597356, 636314, 680708, 896034, 954471, 1021062, 1045373, 1272628, 1792068, 1908942, 2042124, 2090746, 3136119, 3817884, 4181492, 6272238, 7317611, 12544476, 14635222, 21952833, 29270444, 43905666, 87811332]

約数ペア:

[(1, 87811332), (2, 43905666), (3, 29270444), (4, 21952833), (6, 14635222), (7, 12544476), (12, 7317611), (14, 6272238), (21, 4181492), (23, 3817884), (28, 3136119), (42, 2090746), (43, 2042124), (46, 1908942), (49, 1792068), (69, 1272628), (84, 1045373), (86, 1021062), (92, 954471), (98, 896034), (129, 680708), (138, 636314), (147, 597356), (151, 581532), (161, 545412), (172, 510531), (196, 448017), (258, 340354), (276, 318157), (294, 298678), (301, 291732), (302, 290766), (322, 272706), (453, 193844), (483, 181804), (516, 170177), (588, 149339), (602, 145866), (604, 145383), (644, 136353), (903, 97244), (906, 96922), (966, 90902), (989, 88788), (1057, 83076), (1127, 77916), (1204, 72933), (1806, 48622), (1812, 48461), (1932, 45451), (1978, 44394), (2107, 41676), (2114, 41538), (2254, 38958), (2967, 29596), (3171, 27692), (3381, 25972), (3473, 25284), (3612, 24311), (3956, 22197), (4214, 20838), (4228, 20769), (4508, 19479), (5934, 14798), (6321, 13892), (6342, 13846), (6493, 13524), (6762, 12986), (6923, 12684), (6946, 12642), (7399, 11868), (8428, 10419)]