129333428

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 266649600

約数和(自身を除く): 137316172

約数列:

[1, 2, 4, 7, 14, 28, 59, 79, 118, 158, 236, 316, 413, 553, 826, 991, 1106, 1652, 1982, 2212, 3964, 4661, 6937, 9322, 13874, 18644, 27748, 32627, 58469, 65254, 78289, 116938, 130508, 156578, 233876, 313156, 409283, 548023, 818566, 1096046, 1637132, 2192092, 4619051, 9238102, 18476204, 32333357, 64666714, 129333428]

約数ペア:

[(1, 129333428), (2, 64666714), (4, 32333357), (7, 18476204), (14, 9238102), (28, 4619051), (59, 2192092), (79, 1637132), (118, 1096046), (158, 818566), (236, 548023), (316, 409283), (413, 313156), (553, 233876), (826, 156578), (991, 130508), (1106, 116938), (1652, 78289), (1982, 65254), (2212, 58469), (3964, 32627), (4661, 27748), (6937, 18644), (9322, 13874)]