76738870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{821}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 149143680

約数和(自身を除く): 72404810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 719, 821, 1438, 1642, 3595, 4105, 7190, 8210, 9347, 10673, 18694, 21346, 46735, 53365, 93470, 106730, 590299, 1180598, 2951495, 5902990, 7673887, 15347774, 38369435, 76738870]

約数ペア:

[(1, 76738870), (2, 38369435), (5, 15347774), (10, 7673887), (13, 5902990), (26, 2951495), (65, 1180598), (130, 590299), (719, 106730), (821, 93470), (1438, 53365), (1642, 46735), (3595, 21346), (4105, 18694), (7190, 10673), (8210, 9347)]