69152018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 114428160

約数和(自身を除く): 45276142

約数列:

[1, 2, 13, 26, 79, 131, 158, 257, 262, 514, 1027, 1703, 2054, 3341, 3406, 6682, 10349, 20303, 20698, 33667, 40606, 67334, 134537, 263939, 269074, 437671, 527878, 875342, 2659693, 5319386, 34576009, 69152018]

約数ペア:

[(1, 69152018), (2, 34576009), (13, 5319386), (26, 2659693), (79, 875342), (131, 527878), (158, 437671), (257, 269074), (262, 263939), (514, 134537), (1027, 67334), (1703, 40606), (2054, 33667), (3341, 20698), (3406, 20303), (6682, 10349)]