90997816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 211276800

約数和(自身を除く): 120278984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 239, 364, 478, 523, 728, 956, 1046, 1673, 1912, 2092, 3107, 3346, 3661, 4184, 6214, 6692, 6799, 7322, 12428, 13384, 13598, 14644, 21749, 24856, 27196, 29288, 43498, 47593, 54392, 86996, 95186, 124997, 173992, 190372, 249994, 380744, 499988, 874979, 999976, 1624961, 1749958, 3249922, 3499916, 6499844, 6999832, 11374727, 12999688, 22749454, 45498908, 90997816]

約数ペア:

[(1, 90997816), (2, 45498908), (4, 22749454), (7, 12999688), (8, 11374727), (13, 6999832), (14, 6499844), (26, 3499916), (28, 3249922), (52, 1749958), (56, 1624961), (91, 999976), (104, 874979), (182, 499988), (239, 380744), (364, 249994), (478, 190372), (523, 173992), (728, 124997), (956, 95186), (1046, 86996), (1673, 54392), (1912, 47593), (2092, 43498), (3107, 29288), (3346, 27196), (3661, 24856), (4184, 21749), (6214, 14644), (6692, 13598), (6799, 13384), (7322, 12428)]