31670172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1663}}^1$

素因数の和:1719

約数の個数: 54

約数和(自身を含む): 83737472

約数和(自身を除く): 52067300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1587, 1663, 2116, 3174, 3326, 4761, 4989, 6348, 6652, 9522, 9978, 14967, 19044, 19956, 29934, 38249, 59868, 76498, 114747, 152996, 229494, 344241, 458988, 688482, 879727, 1376964, 1759454, 2639181, 3518908, 5278362, 7917543, 10556724, 15835086, 31670172]

約数ペア:

[(1, 31670172), (2, 15835086), (3, 10556724), (4, 7917543), (6, 5278362), (9, 3518908), (12, 2639181), (18, 1759454), (23, 1376964), (36, 879727), (46, 688482), (69, 458988), (92, 344241), (138, 229494), (207, 152996), (276, 114747), (414, 76498), (529, 59868), (828, 38249), (1058, 29934), (1587, 19956), (1663, 19044), (2116, 14967), (3174, 9978), (3326, 9522), (4761, 6652), (4989, 6348)]