86645372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 172354560

約数和(自身を除く): 85709188

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 139, 278, 341, 457, 556, 682, 914, 1364, 1529, 1828, 3058, 4309, 5027, 6116, 8618, 10054, 14167, 17236, 20108, 28334, 47399, 56668, 63523, 94798, 127046, 155837, 189596, 254092, 311674, 623348, 698753, 1397506, 1969213, 2795012, 3938426, 7876852, 21661343, 43322686, 86645372]

約数ペア:

[(1, 86645372), (2, 43322686), (4, 21661343), (11, 7876852), (22, 3938426), (31, 2795012), (44, 1969213), (62, 1397506), (124, 698753), (139, 623348), (278, 311674), (341, 254092), (457, 189596), (556, 155837), (682, 127046), (914, 94798), (1364, 63523), (1529, 56668), (1828, 47399), (3058, 28334), (4309, 20108), (5027, 17236), (6116, 14167), (8618, 10054)]