71333288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1087}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 144399360

約数和(自身を除く): 73066072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 631, 1087, 1262, 2174, 2524, 4348, 5048, 8203, 8696, 14131, 16406, 28262, 32812, 56524, 65624, 113048, 685897, 1371794, 2743588, 5487176, 8916661, 17833322, 35666644, 71333288]

約数ペア:

[(1, 71333288), (2, 35666644), (4, 17833322), (8, 8916661), (13, 5487176), (26, 2743588), (52, 1371794), (104, 685897), (631, 113048), (1087, 65624), (1262, 56524), (2174, 32812), (2524, 28262), (4348, 16406), (5048, 14131), (8203, 8696)]