71891618

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{8581}}^1$

素因数の和:8713

約数の個数: 16

約数和(自身を含む): 111222720

約数和(自身を除く): 39331102

約数列:

[1, 2, 59, 71, 118, 142, 4189, 8378, 8581, 17162, 506279, 609251, 1012558, 1218502, 35945809, 71891618]

約数ペア:

[(1, 71891618), (2, 35945809), (59, 1218502), (71, 1012558), (118, 609251), (142, 506279), (4189, 17162), (8378, 8581)]