77879192

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 157977600

約数和(自身を除く): 80098408

約数列:

[1, 2, 4, 8, 31, 43, 62, 67, 86, 109, 124, 134, 172, 218, 248, 268, 344, 436, 536, 872, 1333, 2077, 2666, 2881, 3379, 4154, 4687, 5332, 5762, 6758, 7303, 8308, 9374, 10664, 11524, 13516, 14606, 16616, 18748, 23048, 27032, 29212, 37496, 58424, 89311, 145297, 178622, 226393, 290594, 314029, 357244, 452786, 581188, 628058, 714488, 905572, 1162376, 1256116, 1811144, 2512232, 9734899, 19469798, 38939596, 77879192]

約数ペア:

[(1, 77879192), (2, 38939596), (4, 19469798), (8, 9734899), (31, 2512232), (43, 1811144), (62, 1256116), (67, 1162376), (86, 905572), (109, 714488), (124, 628058), (134, 581188), (172, 452786), (218, 357244), (248, 314029), (268, 290594), (344, 226393), (436, 178622), (536, 145297), (872, 89311), (1333, 58424), (2077, 37496), (2666, 29212), (2881, 27032), (3379, 23048), (4154, 18748), (4687, 16616), (5332, 14606), (5762, 13516), (6758, 11524), (7303, 10664), (8308, 9374)]