81655522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4993}}^1$

素因数の和:5062

約数の個数: 32

約数和(自身を含む): 143467632

約数和(自身を除く): 61812110

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 4993, 8177, 9986, 16354, 64909, 84881, 129818, 169762, 184741, 369482, 1103453, 2206906, 2401633, 3140597, 4803266, 6281194, 40827761, 81655522]

約数ペア:

[(1, 81655522), (2, 40827761), (13, 6281194), (17, 4803266), (26, 3140597), (34, 2401633), (37, 2206906), (74, 1103453), (221, 369482), (442, 184741), (481, 169762), (629, 129818), (962, 84881), (1258, 64909), (4993, 16354), (8177, 9986)]