86568716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 168412608

約数和(自身を除く): 81843892

約数列:

[1, 2, 4, 13, 26, 52, 53, 101, 106, 202, 212, 311, 404, 622, 689, 1244, 1313, 1378, 2626, 2756, 4043, 5252, 5353, 8086, 10706, 16172, 16483, 21412, 31411, 32966, 62822, 65932, 69589, 125644, 139178, 214279, 278356, 408343, 428558, 816686, 857116, 1633372, 1664783, 3329566, 6659132, 21642179, 43284358, 86568716]

約数ペア:

[(1, 86568716), (2, 43284358), (4, 21642179), (13, 6659132), (26, 3329566), (52, 1664783), (53, 1633372), (101, 857116), (106, 816686), (202, 428558), (212, 408343), (311, 278356), (404, 214279), (622, 139178), (689, 125644), (1244, 69589), (1313, 65932), (1378, 62822), (2626, 32966), (2756, 31411), (4043, 21412), (5252, 16483), (5353, 16172), (8086, 10706)]