31000134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 41575866

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 59, 66, 114, 118, 177, 209, 354, 418, 419, 627, 649, 838, 1121, 1254, 1257, 1298, 1947, 2242, 2514, 3363, 3894, 4609, 6726, 7961, 9218, 12331, 13827, 15922, 23883, 24662, 24721, 27654, 36993, 47766, 49442, 73986, 74163, 87571, 148326, 175142, 262713, 271931, 469699, 525426, 543862, 815793, 939398, 1409097, 1631586, 2818194, 5166689, 10333378, 15500067, 31000134]

約数ペア:

[(1, 31000134), (2, 15500067), (3, 10333378), (6, 5166689), (11, 2818194), (19, 1631586), (22, 1409097), (33, 939398), (38, 815793), (57, 543862), (59, 525426), (66, 469699), (114, 271931), (118, 262713), (177, 175142), (209, 148326), (354, 87571), (418, 74163), (419, 73986), (627, 49442), (649, 47766), (838, 36993), (1121, 27654), (1254, 24721), (1257, 24662), (1298, 23883), (1947, 15922), (2242, 13827), (2514, 12331), (3363, 9218), (3894, 7961), (4609, 6726)]