142740104

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 294088320

約数和(自身を除く): 151348216

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 568, 676, 923, 1352, 1487, 1846, 2974, 3692, 5948, 7384, 11896, 11999, 19331, 23998, 38662, 47996, 77324, 95992, 105577, 154648, 211154, 251303, 422308, 502606, 844616, 1005212, 1372501, 2010424, 2745002, 5490004, 10980008, 17842513, 35685026, 71370052, 142740104]

約数ペア:

[(1, 142740104), (2, 71370052), (4, 35685026), (8, 17842513), (13, 10980008), (26, 5490004), (52, 2745002), (71, 2010424), (104, 1372501), (142, 1005212), (169, 844616), (284, 502606), (338, 422308), (568, 251303), (676, 211154), (923, 154648), (1352, 105577), (1487, 95992), (1846, 77324), (2974, 47996), (3692, 38662), (5948, 23998), (7384, 19331), (11896, 11999)]