66168746878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{19427113}}^1$

素因数の和:19427259

約数の個数: 16

約数和(自身を含む): 107703920016

約数和(自身を除く): 41535173138

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 19427113, 38854226, 252552469, 505104938, 2544951803, 5089903606, 33084373439, 66168746878]

約数ペア:

[(1, 66168746878), (2, 33084373439), (13, 5089903606), (26, 2544951803), (131, 505104938), (262, 252552469), (1703, 38854226), (3406, 19427113)]