81605392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14957}}^1$

素因数の和:15007

約数の個数: 40

約数和(自身を含む): 178060032

約数和(自身を除く): 96454640

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 14957, 29914, 59828, 119656, 164527, 239312, 329054, 463667, 658108, 927334, 1316216, 1854668, 2632432, 3709336, 5100337, 7418672, 10200674, 20401348, 40802696, 81605392]

約数ペア:

[(1, 81605392), (2, 40802696), (4, 20401348), (8, 10200674), (11, 7418672), (16, 5100337), (22, 3709336), (31, 2632432), (44, 1854668), (62, 1316216), (88, 927334), (124, 658108), (176, 463667), (248, 329054), (341, 239312), (496, 164527), (682, 119656), (1364, 59828), (2728, 29914), (5456, 14957)]