81378713087

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{92849}}^1$

素因数の和:93471

約数の個数: 24

約数和(自身を含む): 97889155200

約数和(自身を除く): 16510442113

約数列:

[1, 7, 31, 49, 217, 577, 1519, 4039, 17887, 28273, 92849, 125209, 649943, 876463, 2878319, 4549601, 20148233, 53573873, 141037631, 375017111, 1660790063, 2625119777, 11625530441, 81378713087]

約数ペア:

[(1, 81378713087), (7, 11625530441), (31, 2625119777), (49, 1660790063), (217, 375017111), (577, 141037631), (1519, 53573873), (4039, 20148233), (17887, 4549601), (28273, 2878319), (92849, 876463), (125209, 649943)]