72428586

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{389401}}^1$

素因数の和:389437

約数の個数: 16

約数和(自身を含む): 149530368

約数和(自身を除く): 77101782

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 389401, 778802, 1168203, 2336406, 12071431, 24142862, 36214293, 72428586]

約数ペア:

[(1, 72428586), (2, 36214293), (3, 24142862), (6, 12071431), (31, 2336406), (62, 1168203), (93, 778802), (186, 389401)]