90761986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 161722368

約数和(自身を除く): 70960382

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 1141, 1283, 2282, 2566, 5053, 8981, 10106, 17962, 35371, 39773, 70742, 79546, 209129, 278411, 418258, 556822, 1463903, 2927806, 6482999, 12965998, 45380993, 90761986]

約数ペア:

[(1, 90761986), (2, 45380993), (7, 12965998), (14, 6482999), (31, 2927806), (62, 1463903), (163, 556822), (217, 418258), (326, 278411), (434, 209129), (1141, 79546), (1283, 70742), (2282, 39773), (2566, 35371), (5053, 17962), (8981, 10106)]