64964944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{369119}}^1$

素因数の和:369138

約数の個数: 20

約数和(自身を含む): 137312640

約数和(自身を除く): 72347696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 369119, 738238, 1476476, 2952952, 4060309, 5905904, 8120618, 16241236, 32482472, 64964944]

約数ペア:

[(1, 64964944), (2, 32482472), (4, 16241236), (8, 8120618), (11, 5905904), (16, 4060309), (22, 2952952), (44, 1476476), (88, 738238), (176, 369119)]