91816018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 170956224

約数和(自身を除く): 79140206

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 361, 491, 518, 703, 722, 982, 1406, 2527, 3437, 4921, 5054, 6874, 9329, 9842, 13357, 18167, 18658, 26714, 36334, 65303, 93499, 127169, 130606, 177251, 186998, 254338, 345173, 354502, 690346, 1240757, 2416211, 2481514, 4832422, 6558287, 13116574, 45908009, 91816018]

約数ペア:

[(1, 91816018), (2, 45908009), (7, 13116574), (14, 6558287), (19, 4832422), (37, 2481514), (38, 2416211), (74, 1240757), (133, 690346), (259, 354502), (266, 345173), (361, 254338), (491, 186998), (518, 177251), (703, 130606), (722, 127169), (982, 93499), (1406, 65303), (2527, 36334), (3437, 26714), (4921, 18658), (5054, 18167), (6874, 13357), (9329, 9842)]