64172464

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{22159}}^1$

素因数の和:22348

約数の個数: 20

約数和(自身を含む): 125026720

約数和(自身を除く): 60854256

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 22159, 44318, 88636, 177272, 354544, 4010779, 8021558, 16043116, 32086232, 64172464]

約数ペア:

[(1, 64172464), (2, 32086232), (4, 16043116), (8, 8021558), (16, 4010779), (181, 354544), (362, 177272), (724, 88636), (1448, 44318), (2896, 22159)]