122871968

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 250402824

約数和(自身を除く): 127530856

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 157, 296, 314, 592, 628, 661, 1184, 1256, 1322, 2512, 2644, 5024, 5288, 5809, 10576, 11618, 21152, 23236, 24457, 46472, 48914, 92944, 97828, 103777, 185888, 195656, 207554, 391312, 415108, 782624, 830216, 1660432, 3320864, 3839749, 7679498, 15358996, 30717992, 61435984, 122871968]

約数ペア:

[(1, 122871968), (2, 61435984), (4, 30717992), (8, 15358996), (16, 7679498), (32, 3839749), (37, 3320864), (74, 1660432), (148, 830216), (157, 782624), (296, 415108), (314, 391312), (592, 207554), (628, 195656), (661, 185888), (1184, 103777), (1256, 97828), (1322, 92944), (2512, 48914), (2644, 46472), (5024, 24457), (5288, 23236), (5809, 21152), (10576, 11618)]