73989872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{420397}}^1$

素因数の和:420416

約数の個数: 20

約数和(自身を含む): 156388056

約数和(自身を除く): 82398184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 420397, 840794, 1681588, 3363176, 4624367, 6726352, 9248734, 18497468, 36994936, 73989872]

約数ペア:

[(1, 73989872), (2, 36994936), (4, 18497468), (8, 9248734), (11, 6726352), (16, 4624367), (22, 3363176), (44, 1681588), (88, 840794), (176, 420397)]