64578031

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 77196240

約数和(自身を除く): 12618209

約数列:

[1, 7, 49, 107, 109, 113, 749, 763, 791, 5243, 5341, 5537, 11663, 12091, 12317, 81641, 84637, 86219, 571487, 592459, 603533, 1317919, 9225433, 64578031]

約数ペア:

[(1, 64578031), (7, 9225433), (49, 1317919), (107, 603533), (109, 592459), (113, 571487), (749, 86219), (763, 84637), (791, 81641), (5243, 12317), (5341, 12091), (5537, 11663)]