80746288

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4423}}^1$

素因数の和:4601

約数の個数: 40

約数和(自身を含む): 179932928

約数和(自身を除く): 99186640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4423, 4564, 8846, 9128, 17692, 18256, 30961, 35384, 61922, 70768, 123844, 247688, 495376, 720949, 1441898, 2883796, 5046643, 5767592, 10093286, 11535184, 20186572, 40373144, 80746288]

約数ペア:

[(1, 80746288), (2, 40373144), (4, 20186572), (7, 11535184), (8, 10093286), (14, 5767592), (16, 5046643), (28, 2883796), (56, 1441898), (112, 720949), (163, 495376), (326, 247688), (652, 123844), (1141, 70768), (1304, 61922), (2282, 35384), (2608, 30961), (4423, 18256), (4564, 17692), (8846, 9128)]