65621072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{372847}}^1$

素因数の和:372866

約数の個数: 20

約数和(自身を含む): 138699456

約数和(自身を除く): 73078384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 372847, 745694, 1491388, 2982776, 4101317, 5965552, 8202634, 16405268, 32810536, 65621072]

約数ペア:

[(1, 65621072), (2, 32810536), (4, 16405268), (8, 8202634), (11, 5965552), (16, 4101317), (22, 2982776), (44, 1491388), (88, 745694), (176, 372847)]