90782288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5737}}^1$

素因数の和:5811

約数の個数: 40

約数和(自身を含む): 187839168

約数和(自身を除く): 97056880

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 5737, 7912, 11474, 15824, 22948, 45896, 91792, 131951, 246691, 263902, 493382, 527804, 986764, 1055608, 1973528, 2111216, 3947056, 5673893, 11347786, 22695572, 45391144, 90782288]

約数ペア:

[(1, 90782288), (2, 45391144), (4, 22695572), (8, 11347786), (16, 5673893), (23, 3947056), (43, 2111216), (46, 1973528), (86, 1055608), (92, 986764), (172, 527804), (184, 493382), (344, 263902), (368, 246691), (688, 131951), (989, 91792), (1978, 45896), (3956, 22948), (5737, 15824), (7912, 11474)]