90904814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2721

約数の個数: 64

約数和(自身を含む): 193923072

約数和(自身を除く): 103018258

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 1001, 1309, 1547, 2002, 2431, 2618, 2671, 3094, 4862, 5342, 17017, 18697, 29381, 34034, 34723, 37394, 45407, 58762, 69446, 90814, 205667, 243061, 317849, 381953, 411334, 486122, 499477, 590291, 635698, 763906, 998954, 1180582, 2673671, 3496339, 4132037, 5347342, 6493201, 6992678, 8264074, 12986402, 45452407, 90904814]

約数ペア:

[(1, 90904814), (2, 45452407), (7, 12986402), (11, 8264074), (13, 6992678), (14, 6493201), (17, 5347342), (22, 4132037), (26, 3496339), (34, 2673671), (77, 1180582), (91, 998954), (119, 763906), (143, 635698), (154, 590291), (182, 499477), (187, 486122), (221, 411334), (238, 381953), (286, 317849), (374, 243061), (442, 205667), (1001, 90814), (1309, 69446), (1547, 58762), (2002, 45407), (2431, 37394), (2618, 34723), (2671, 34034), (3094, 29381), (4862, 18697), (5342, 17017)]