56868786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12831

約数の個数: 48

約数和(自身を含む): 139688640

約数和(自身を除く): 82819854

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 12791, 25582, 38373, 76746, 115119, 166283, 230238, 243029, 332566, 486058, 498849, 729087, 997698, 1458174, 1496547, 2187261, 2993094, 3159377, 4374522, 6318754, 9478131, 18956262, 28434393, 56868786]

約数ペア:

[(1, 56868786), (2, 28434393), (3, 18956262), (6, 9478131), (9, 6318754), (13, 4374522), (18, 3159377), (19, 2993094), (26, 2187261), (38, 1496547), (39, 1458174), (57, 997698), (78, 729087), (114, 498849), (117, 486058), (171, 332566), (234, 243029), (247, 230238), (342, 166283), (494, 115119), (741, 76746), (1482, 38373), (2223, 25582), (4446, 12791)]