86756972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 163924992

約数和(自身を除く): 77168020

約数列:

[1, 2, 4, 31, 43, 53, 62, 86, 106, 124, 172, 212, 307, 614, 1228, 1333, 1643, 2279, 2666, 3286, 4558, 5332, 6572, 9116, 9517, 13201, 16271, 19034, 26402, 32542, 38068, 52804, 65084, 70649, 141298, 282596, 409231, 504401, 699653, 818462, 1008802, 1399306, 1636924, 2017604, 2798612, 21689243, 43378486, 86756972]

約数ペア:

[(1, 86756972), (2, 43378486), (4, 21689243), (31, 2798612), (43, 2017604), (53, 1636924), (62, 1399306), (86, 1008802), (106, 818462), (124, 699653), (172, 504401), (212, 409231), (307, 282596), (614, 141298), (1228, 70649), (1333, 65084), (1643, 52804), (2279, 38068), (2666, 32542), (3286, 26402), (4558, 19034), (5332, 16271), (6572, 13201), (9116, 9517)]