156937004

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 344429568

約数和(自身を除く): 187492564

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 196, 217, 322, 434, 644, 713, 868, 1123, 1127, 1426, 1519, 2246, 2254, 2852, 3038, 4492, 4508, 4991, 6076, 7861, 9982, 15722, 19964, 25829, 31444, 34813, 34937, 51658, 55027, 69626, 69874, 103316, 110054, 139252, 139748, 180803, 220108, 243691, 361606, 487382, 723212, 800699, 974764, 1265621, 1601398, 1705837, 2531242, 3202796, 3411674, 5062484, 5604893, 6823348, 11209786, 22419572, 39234251, 78468502, 156937004]

約数ペア:

[(1, 156937004), (2, 78468502), (4, 39234251), (7, 22419572), (14, 11209786), (23, 6823348), (28, 5604893), (31, 5062484), (46, 3411674), (49, 3202796), (62, 2531242), (92, 1705837), (98, 1601398), (124, 1265621), (161, 974764), (196, 800699), (217, 723212), (322, 487382), (434, 361606), (644, 243691), (713, 220108), (868, 180803), (1123, 139748), (1127, 139252), (1426, 110054), (1519, 103316), (2246, 69874), (2254, 69626), (2852, 55027), (3038, 51658), (4492, 34937), (4508, 34813), (4991, 31444), (6076, 25829), (7861, 19964), (9982, 15722)]