718293186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{74869}}^1$

素因数の和:74931

約数の個数: 48

約数和(自身を含む): 1716918840

約数和(自身を除く): 998625654

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 3198, 4797, 9594, 74869, 149738, 224607, 449214, 673821, 973297, 1347642, 1946594, 2919891, 3069629, 5839782, 6139258, 8759673, 9208887, 17519346, 18417774, 27626661, 39905177, 55253322, 79810354, 119715531, 239431062, 359146593, 718293186]

約数ペア:

[(1, 718293186), (2, 359146593), (3, 239431062), (6, 119715531), (9, 79810354), (13, 55253322), (18, 39905177), (26, 27626661), (39, 18417774), (41, 17519346), (78, 9208887), (82, 8759673), (117, 6139258), (123, 5839782), (234, 3069629), (246, 2919891), (369, 1946594), (533, 1347642), (738, 973297), (1066, 673821), (1599, 449214), (3198, 224607), (4797, 149738), (9594, 74869)]