31311324

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 88718448

約数和(自身を除く): 57407124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2137, 2442, 3663, 4274, 4884, 6411, 7326, 8548, 12822, 14652, 19233, 23507, 25644, 38466, 47014, 70521, 76932, 79069, 94028, 141042, 158138, 211563, 237207, 282084, 316276, 423126, 474414, 711621, 846252, 869759, 948828, 1423242, 1739518, 2609277, 2846484, 3479036, 5218554, 7827831, 10437108, 15655662, 31311324]

約数ペア:

[(1, 31311324), (2, 15655662), (3, 10437108), (4, 7827831), (6, 5218554), (9, 3479036), (11, 2846484), (12, 2609277), (18, 1739518), (22, 1423242), (33, 948828), (36, 869759), (37, 846252), (44, 711621), (66, 474414), (74, 423126), (99, 316276), (111, 282084), (132, 237207), (148, 211563), (198, 158138), (222, 141042), (333, 94028), (396, 79069), (407, 76932), (444, 70521), (666, 47014), (814, 38466), (1221, 25644), (1332, 23507), (1628, 19233), (2137, 14652), (2442, 12822), (3663, 8548), (4274, 7326), (4884, 6411)]