127705998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 298142208

約数和(自身を除く): 170436210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 157, 181, 214, 314, 321, 362, 471, 543, 642, 749, 942, 1086, 1099, 1267, 1498, 2198, 2247, 2534, 3297, 3801, 4494, 6594, 7602, 16799, 19367, 28417, 33598, 38734, 50397, 56834, 58101, 85251, 100794, 116202, 117593, 135569, 170502, 198919, 235186, 271138, 352779, 397838, 406707, 596757, 705558, 813414, 1193514, 3040619, 6081238, 9121857, 18243714, 21284333, 42568666, 63852999, 127705998]

約数ペア:

[(1, 127705998), (2, 63852999), (3, 42568666), (6, 21284333), (7, 18243714), (14, 9121857), (21, 6081238), (42, 3040619), (107, 1193514), (157, 813414), (181, 705558), (214, 596757), (314, 406707), (321, 397838), (362, 352779), (471, 271138), (543, 235186), (642, 198919), (749, 170502), (942, 135569), (1086, 117593), (1099, 116202), (1267, 100794), (1498, 85251), (2198, 58101), (2247, 56834), (2534, 50397), (3297, 38734), (3801, 33598), (4494, 28417), (6594, 19367), (7602, 16799)]