72598071

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 119605248

約数和(自身を除く): 47007177

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 431, 617, 1293, 1851, 3017, 4319, 5603, 8021, 9051, 12957, 16809, 24063, 39221, 56147, 117663, 168441, 265927, 797781, 1861489, 3457051, 5584467, 10371153, 24199357, 72598071]

約数ペア:

[(1, 72598071), (3, 24199357), (7, 10371153), (13, 5584467), (21, 3457051), (39, 1861489), (91, 797781), (273, 265927), (431, 168441), (617, 117663), (1293, 56147), (1851, 39221), (3017, 24063), (4319, 16809), (5603, 12957), (8021, 9051)]