89497868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2351}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 162269184

約数和(自身を除く): 72771316

約数列:

[1, 2, 4, 31, 62, 124, 307, 614, 1228, 2351, 4702, 9404, 9517, 19034, 38068, 72881, 145762, 291524, 721757, 1443514, 2887028, 22374467, 44748934, 89497868]

約数ペア:

[(1, 89497868), (2, 44748934), (4, 22374467), (31, 2887028), (62, 1443514), (124, 721757), (307, 291524), (614, 145762), (1228, 72881), (2351, 38068), (4702, 19034), (9404, 9517)]