71518318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{2927}}^1$

素因数の和:3591

約数の個数: 16

約数和(自身を含む): 113137920

約数和(自身を除く): 41619602

約数列:

[1, 2, 19, 38, 643, 1286, 2927, 5854, 12217, 24434, 55613, 111226, 1882061, 3764122, 35759159, 71518318]

約数ペア:

[(1, 71518318), (2, 35759159), (19, 3764122), (38, 1882061), (643, 111226), (1286, 55613), (2927, 24434), (5854, 12217)]