86639176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3319}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 175694400

約数和(自身を除く): 89055224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 3319, 6526, 6638, 13052, 13276, 26104, 26552, 43147, 86294, 172588, 345176, 833069, 1666138, 3332276, 6664552, 10829897, 21659794, 43319588, 86639176]

約数ペア:

[(1, 86639176), (2, 43319588), (4, 21659794), (8, 10829897), (13, 6664552), (26, 3332276), (52, 1666138), (104, 833069), (251, 345176), (502, 172588), (1004, 86294), (2008, 43147), (3263, 26552), (3319, 26104), (6526, 13276), (6638, 13052)]