71378223842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{991}}^1\times {\mathrm{2153}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 110000816640

約数和(自身を除く): 38622592798

約数列:

[1, 2, 43, 86, 389, 778, 991, 1982, 2153, 4306, 16727, 33454, 42613, 85226, 92579, 185158, 385499, 770998, 837517, 1675034, 2133623, 4267246, 16576457, 33152914, 36013231, 72026462, 91745789, 183491578, 829979347, 1659958694, 35689111921, 71378223842]

約数ペア:

[(1, 71378223842), (2, 35689111921), (43, 1659958694), (86, 829979347), (389, 183491578), (778, 91745789), (991, 72026462), (1982, 36013231), (2153, 33152914), (4306, 16576457), (16727, 4267246), (33454, 2133623), (42613, 1675034), (85226, 837517), (92579, 770998), (185158, 385499)]