91287172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{7369}}^1$

素因数の和:7555

約数の個数: 24

約数和(自身を含む): 169215200

約数和(自身を除く): 77928028

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 7369, 12388, 14738, 29476, 140011, 280022, 560044, 1201147, 2402294, 4804588, 22821793, 45643586, 91287172]

約数ペア:

[(1, 91287172), (2, 45643586), (4, 22821793), (19, 4804588), (38, 2402294), (76, 1201147), (163, 560044), (326, 280022), (652, 140011), (3097, 29476), (6194, 14738), (7369, 12388)]