69939064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2557}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 141815520

約数和(自身を除く): 71876456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 2557, 3419, 5114, 6838, 10228, 13676, 20456, 27352, 33241, 66482, 132964, 265928, 672491, 1344982, 2689964, 5379928, 8742383, 17484766, 34969532, 69939064]

約数ペア:

[(1, 69939064), (2, 34969532), (4, 17484766), (8, 8742383), (13, 5379928), (26, 2689964), (52, 1344982), (104, 672491), (263, 265928), (526, 132964), (1052, 66482), (2104, 33241), (2557, 27352), (3419, 20456), (5114, 13676), (6838, 10228)]