72425188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 149163840

約数和(自身を除く): 76738652

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 779, 836, 902, 1558, 1804, 2113, 3116, 4226, 8452, 8569, 17138, 23243, 34276, 40147, 46486, 80294, 86633, 92972, 160588, 173266, 346532, 441617, 883234, 952963, 1646027, 1766468, 1905926, 3292054, 3811852, 6584108, 18106297, 36212594, 72425188]

約数ペア:

[(1, 72425188), (2, 36212594), (4, 18106297), (11, 6584108), (19, 3811852), (22, 3292054), (38, 1905926), (41, 1766468), (44, 1646027), (76, 952963), (82, 883234), (164, 441617), (209, 346532), (418, 173266), (451, 160588), (779, 92972), (836, 86633), (902, 80294), (1558, 46486), (1804, 40147), (2113, 34276), (3116, 23243), (4226, 17138), (8452, 8569)]