68709238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20173}}^1$

素因数の和:20319

約数の個数: 16

約数和(自身を含む): 111844656

約数和(自身を除く): 43135418

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 20173, 40346, 262249, 524498, 2642663, 5285326, 34354619, 68709238]

約数ペア:

[(1, 68709238), (2, 34354619), (13, 5285326), (26, 2642663), (131, 524498), (262, 262249), (1703, 40346), (3406, 20173)]