90991138

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 166917888

約数和(自身を除く): 75926750

約数列:

[1, 2, 7, 14, 31, 49, 61, 62, 98, 122, 217, 427, 434, 491, 854, 982, 1519, 1891, 2989, 3038, 3437, 3782, 5978, 6874, 13237, 15221, 24059, 26474, 29951, 30442, 48118, 59902, 92659, 106547, 185318, 209657, 213094, 419314, 745829, 928481, 1467599, 1491658, 1856962, 2935198, 6499367, 12998734, 45495569, 90991138]

約数ペア:

[(1, 90991138), (2, 45495569), (7, 12998734), (14, 6499367), (31, 2935198), (49, 1856962), (61, 1491658), (62, 1467599), (98, 928481), (122, 745829), (217, 419314), (427, 213094), (434, 209657), (491, 185318), (854, 106547), (982, 92659), (1519, 59902), (1891, 48118), (2989, 30442), (3038, 29951), (3437, 26474), (3782, 24059), (5978, 15221), (6874, 13237)]