61278516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 168290304

約数和(自身を除く): 107011788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1031, 1143, 1524, 1651, 2062, 2286, 3093, 3302, 4124, 4572, 4953, 6186, 6604, 9279, 9906, 12372, 13403, 14859, 18558, 19812, 26806, 29718, 37116, 40209, 53612, 59436, 80418, 120627, 130937, 160836, 241254, 261874, 392811, 482508, 523748, 785622, 1178433, 1571244, 1702181, 2356866, 3404362, 4713732, 5106543, 6808724, 10213086, 15319629, 20426172, 30639258, 61278516]

約数ペア:

[(1, 61278516), (2, 30639258), (3, 20426172), (4, 15319629), (6, 10213086), (9, 6808724), (12, 5106543), (13, 4713732), (18, 3404362), (26, 2356866), (36, 1702181), (39, 1571244), (52, 1178433), (78, 785622), (117, 523748), (127, 482508), (156, 392811), (234, 261874), (254, 241254), (381, 160836), (468, 130937), (508, 120627), (762, 80418), (1031, 59436), (1143, 53612), (1524, 40209), (1651, 37116), (2062, 29718), (2286, 26806), (3093, 19812), (3302, 18558), (4124, 14859), (4572, 13403), (4953, 12372), (6186, 9906), (6604, 9279)]