72420786

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{65957}}^1$

素因数の和:66026

約数の個数: 24

約数和(自身を含む): 159486444

約数和(自身を除く): 87065658

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 65957, 131914, 197871, 395742, 593613, 1187226, 4023377, 8046754, 12070131, 24140262, 36210393, 72420786]

約数ペア:

[(1, 72420786), (2, 36210393), (3, 24140262), (6, 12070131), (9, 8046754), (18, 4023377), (61, 1187226), (122, 593613), (183, 395742), (366, 197871), (549, 131914), (1098, 65957)]