129352912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 288731520

約数和(自身を除く): 159378608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 71, 76, 104, 142, 152, 208, 247, 284, 304, 461, 494, 568, 922, 923, 988, 1136, 1349, 1844, 1846, 1976, 2698, 3688, 3692, 3952, 5396, 5993, 7376, 7384, 8759, 10792, 11986, 14768, 17518, 17537, 21584, 23972, 32731, 35036, 35074, 47944, 65462, 70072, 70148, 95888, 113867, 130924, 140144, 140296, 227734, 261848, 280592, 425503, 455468, 523696, 621889, 851006, 910936, 1243778, 1702012, 1821872, 2487556, 3404024, 4975112, 6808048, 8084557, 9950224, 16169114, 32338228, 64676456, 129352912]

約数ペア:

[(1, 129352912), (2, 64676456), (4, 32338228), (8, 16169114), (13, 9950224), (16, 8084557), (19, 6808048), (26, 4975112), (38, 3404024), (52, 2487556), (71, 1821872), (76, 1702012), (104, 1243778), (142, 910936), (152, 851006), (208, 621889), (247, 523696), (284, 455468), (304, 425503), (461, 280592), (494, 261848), (568, 227734), (922, 140296), (923, 140144), (988, 130924), (1136, 113867), (1349, 95888), (1844, 70148), (1846, 70072), (1976, 65462), (2698, 47944), (3688, 35074), (3692, 35036), (3952, 32731), (5396, 23972), (5993, 21584), (7376, 17537), (7384, 17518), (8759, 14768), (10792, 11986)]