31882266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 80196480

約数和(自身を除く): 48314214

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 71, 78, 101, 114, 117, 142, 171, 202, 213, 234, 247, 303, 342, 426, 494, 606, 639, 741, 909, 923, 1278, 1313, 1349, 1482, 1818, 1846, 1919, 2223, 2626, 2698, 2769, 3838, 3939, 4047, 4446, 5538, 5757, 7171, 7878, 8094, 8307, 11514, 11817, 12141, 14342, 16614, 17271, 17537, 21513, 23634, 24282, 24947, 34542, 35074, 43026, 49894, 52611, 64539, 74841, 93223, 105222, 129078, 136249, 149682, 157833, 186446, 224523, 272498, 279669, 315666, 408747, 449046, 559338, 817494, 839007, 1226241, 1678014, 1771237, 2452482, 3542474, 5313711, 10627422, 15941133, 31882266]

約数ペア:

[(1, 31882266), (2, 15941133), (3, 10627422), (6, 5313711), (9, 3542474), (13, 2452482), (18, 1771237), (19, 1678014), (26, 1226241), (38, 839007), (39, 817494), (57, 559338), (71, 449046), (78, 408747), (101, 315666), (114, 279669), (117, 272498), (142, 224523), (171, 186446), (202, 157833), (213, 149682), (234, 136249), (247, 129078), (303, 105222), (342, 93223), (426, 74841), (494, 64539), (606, 52611), (639, 49894), (741, 43026), (909, 35074), (923, 34542), (1278, 24947), (1313, 24282), (1349, 23634), (1482, 21513), (1818, 17537), (1846, 17271), (1919, 16614), (2223, 14342), (2626, 12141), (2698, 11817), (2769, 11514), (3838, 8307), (3939, 8094), (4047, 7878), (4446, 7171), (5538, 5757)]