12781704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 34957440

約数和(自身を除く): 22175736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 577, 852, 923, 1154, 1704, 1731, 1846, 2308, 2769, 3462, 3692, 4616, 5538, 6924, 7384, 7501, 11076, 13848, 15002, 22152, 22503, 30004, 40967, 45006, 60008, 81934, 90012, 122901, 163868, 180024, 245802, 327736, 491604, 532571, 983208, 1065142, 1597713, 2130284, 3195426, 4260568, 6390852, 12781704]

約数ペア:

[(1, 12781704), (2, 6390852), (3, 4260568), (4, 3195426), (6, 2130284), (8, 1597713), (12, 1065142), (13, 983208), (24, 532571), (26, 491604), (39, 327736), (52, 245802), (71, 180024), (78, 163868), (104, 122901), (142, 90012), (156, 81934), (213, 60008), (284, 45006), (312, 40967), (426, 30004), (568, 22503), (577, 22152), (852, 15002), (923, 13848), (1154, 11076), (1704, 7501), (1731, 7384), (1846, 6924), (2308, 5538), (2769, 4616), (3462, 3692)]