77779622992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5189}}^1\times {\mathrm{49307}}^1$

素因数の和:54523

約数の個数: 40

約数和(自身を含む): 158663282400

約数和(自身を除く): 80883659408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5189, 10378, 20756, 41512, 49307, 83024, 98591, 98614, 197182, 197228, 394364, 394456, 788728, 788912, 936833, 1577456, 1873666, 3747332, 7494664, 14989328, 255854023, 511708046, 1023416092, 2046832184, 4093664368, 4861226437, 9722452874, 19444905748, 38889811496, 77779622992]

約数ペア:

[(1, 77779622992), (2, 38889811496), (4, 19444905748), (8, 9722452874), (16, 4861226437), (19, 4093664368), (38, 2046832184), (76, 1023416092), (152, 511708046), (304, 255854023), (5189, 14989328), (10378, 7494664), (20756, 3747332), (41512, 1873666), (49307, 1577456), (83024, 936833), (98591, 788912), (98614, 788728), (197182, 394456), (197228, 394364)]