90191404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{9059}}^1$

素因数の和:9213

約数の個数: 24

約数和(自身を含む): 167428800

約数和(自身を除く): 77237396

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9059, 9956, 18118, 36236, 172121, 344242, 688484, 1186729, 2373458, 4746916, 22547851, 45095702, 90191404]

約数ペア:

[(1, 90191404), (2, 45095702), (4, 22547851), (19, 4746916), (38, 2373458), (76, 1186729), (131, 688484), (262, 344242), (524, 172121), (2489, 36236), (4978, 18118), (9059, 9956)]