85821808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 172409600

約数和(自身を除く): 86587792

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1579, 3158, 3397, 6316, 6794, 12632, 13588, 25264, 27176, 54352, 67897, 124741, 135794, 249482, 271588, 498964, 543176, 997928, 1086352, 1995856, 5363863, 10727726, 21455452, 42910904, 85821808]

約数ペア:

[(1, 85821808), (2, 42910904), (4, 21455452), (8, 10727726), (16, 5363863), (43, 1995856), (79, 1086352), (86, 997928), (158, 543176), (172, 498964), (316, 271588), (344, 249482), (632, 135794), (688, 124741), (1264, 67897), (1579, 54352), (3158, 27176), (3397, 25264), (6316, 13588), (6794, 12632)]