1237647684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{161911}}^1$

素因数の和:161945

約数の個数: 72

約数和(自身を含む): 3617761728

約数和(自身を除く): 2380114044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 161911, 323822, 485733, 647644, 971466, 1133377, 1942932, 2104843, 2266754, 3400131, 4209686, 4533508, 6314529, 6800262, 7933639, 8419372, 12629058, 13600524, 14733901, 15867278, 23800917, 25258116, 29467802, 31734556, 44201703, 47601834, 58935604, 88403406, 95203668, 103137307, 176806812, 206274614, 309411921, 412549228, 618823842, 1237647684]

約数ペア:

[(1, 1237647684), (2, 618823842), (3, 412549228), (4, 309411921), (6, 206274614), (7, 176806812), (12, 103137307), (13, 95203668), (14, 88403406), (21, 58935604), (26, 47601834), (28, 44201703), (39, 31734556), (42, 29467802), (49, 25258116), (52, 23800917), (78, 15867278), (84, 14733901), (91, 13600524), (98, 12629058), (147, 8419372), (156, 7933639), (182, 6800262), (196, 6314529), (273, 4533508), (294, 4209686), (364, 3400131), (546, 2266754), (588, 2104843), (637, 1942932), (1092, 1133377), (1274, 971466), (1911, 647644), (2548, 485733), (3822, 323822), (7644, 161911)]