31047976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 34270424

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 83, 92, 107, 152, 166, 184, 214, 332, 428, 437, 664, 856, 874, 1577, 1748, 1909, 2033, 2461, 3154, 3496, 3818, 4066, 4922, 6308, 7636, 8132, 8881, 9844, 12616, 15272, 16264, 17762, 19688, 35524, 36271, 46759, 71048, 72542, 93518, 145084, 168739, 187036, 204263, 290168, 337478, 374072, 408526, 674956, 817052, 1349912, 1634104, 3880997, 7761994, 15523988, 31047976]

約数ペア:

[(1, 31047976), (2, 15523988), (4, 7761994), (8, 3880997), (19, 1634104), (23, 1349912), (38, 817052), (46, 674956), (76, 408526), (83, 374072), (92, 337478), (107, 290168), (152, 204263), (166, 187036), (184, 168739), (214, 145084), (332, 93518), (428, 72542), (437, 71048), (664, 46759), (856, 36271), (874, 35524), (1577, 19688), (1748, 17762), (1909, 16264), (2033, 15272), (2461, 12616), (3154, 9844), (3496, 8881), (3818, 8132), (4066, 7636), (4922, 6308)]