89974664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21101}}^1$

素因数の和:21161

約数の個数: 32

約数和(自身を含む): 186119640

約数和(自身を除く): 96144976

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 21101, 42202, 84404, 168808, 274313, 548626, 865141, 1097252, 1730282, 2194504, 3460564, 6921128, 11246833, 22493666, 44987332, 89974664]

約数ペア:

[(1, 89974664), (2, 44987332), (4, 22493666), (8, 11246833), (13, 6921128), (26, 3460564), (41, 2194504), (52, 1730282), (82, 1097252), (104, 865141), (164, 548626), (328, 274313), (533, 168808), (1066, 84404), (2132, 42202), (4264, 21101)]