72612452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86857}}^1$

素因数の和:86891

約数の個数: 24

約数和(自身を含む): 145921440

約数和(自身を除く): 73308988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 86857, 173714, 347428, 955427, 1650283, 1910854, 3300566, 3821708, 6601132, 18153113, 36306226, 72612452]

約数ペア:

[(1, 72612452), (2, 36306226), (4, 18153113), (11, 6601132), (19, 3821708), (22, 3300566), (38, 1910854), (44, 1650283), (76, 955427), (209, 347428), (418, 173714), (836, 86857)]