31380888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16981}}^1$

素因数の和:17008

約数の個数: 64

約数和(自身を含む): 97816320

約数和(自身を除く): 66435432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 16981, 33962, 50943, 67924, 101886, 118867, 135848, 186791, 203772, 237734, 356601, 373582, 407544, 475468, 560373, 713202, 747164, 950936, 1120746, 1307537, 1426404, 1494328, 2241492, 2615074, 2852808, 3922611, 4482984, 5230148, 7845222, 10460296, 15690444, 31380888]

約数ペア:

[(1, 31380888), (2, 15690444), (3, 10460296), (4, 7845222), (6, 5230148), (7, 4482984), (8, 3922611), (11, 2852808), (12, 2615074), (14, 2241492), (21, 1494328), (22, 1426404), (24, 1307537), (28, 1120746), (33, 950936), (42, 747164), (44, 713202), (56, 560373), (66, 475468), (77, 407544), (84, 373582), (88, 356601), (132, 237734), (154, 203772), (168, 186791), (231, 135848), (264, 118867), (308, 101886), (462, 67924), (616, 50943), (924, 33962), (1848, 16981)]