31089054

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38583906

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 71, 114, 138, 142, 167, 213, 334, 426, 437, 501, 874, 1002, 1311, 1349, 1633, 2622, 2698, 3173, 3266, 3841, 4047, 4899, 6346, 7682, 8094, 9519, 9798, 11523, 11857, 19038, 23046, 23714, 31027, 35571, 62054, 71142, 72979, 93081, 145958, 186162, 218937, 225283, 272711, 437874, 450566, 545422, 675849, 818133, 1351698, 1636266, 5181509, 10363018, 15544527, 31089054]

約数ペア:

[(1, 31089054), (2, 15544527), (3, 10363018), (6, 5181509), (19, 1636266), (23, 1351698), (38, 818133), (46, 675849), (57, 545422), (69, 450566), (71, 437874), (114, 272711), (138, 225283), (142, 218937), (167, 186162), (213, 145958), (334, 93081), (426, 72979), (437, 71142), (501, 62054), (874, 35571), (1002, 31027), (1311, 23714), (1349, 23046), (1633, 19038), (2622, 11857), (2698, 11523), (3173, 9798), (3266, 9519), (3841, 8094), (4047, 7682), (4899, 6346)]