76561568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 157199616

約数和(自身を除く): 80638048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 113, 124, 226, 248, 452, 496, 683, 904, 992, 1366, 1808, 2732, 3503, 3616, 5464, 7006, 10928, 14012, 21173, 21856, 28024, 42346, 56048, 77179, 84692, 112096, 154358, 169384, 308716, 338768, 617432, 677536, 1234864, 2392549, 2469728, 4785098, 9570196, 19140392, 38280784, 76561568]

約数ペア:

[(1, 76561568), (2, 38280784), (4, 19140392), (8, 9570196), (16, 4785098), (31, 2469728), (32, 2392549), (62, 1234864), (113, 677536), (124, 617432), (226, 338768), (248, 308716), (452, 169384), (496, 154358), (683, 112096), (904, 84692), (992, 77179), (1366, 56048), (1808, 42346), (2732, 28024), (3503, 21856), (3616, 21173), (5464, 14012), (7006, 10928)]