64887812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77617}}^1$

素因数の和:77651

約数の個数: 24

約数和(自身を含む): 130398240

約数和(自身を除く): 65510428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 77617, 155234, 310468, 853787, 1474723, 1707574, 2949446, 3415148, 5898892, 16221953, 32443906, 64887812]

約数ペア:

[(1, 64887812), (2, 32443906), (4, 16221953), (11, 5898892), (19, 3415148), (22, 2949446), (38, 1707574), (44, 1474723), (76, 853787), (209, 310468), (418, 155234), (836, 77617)]