31658488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 36381512

約数列:

[1, 2, 4, 8, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 349, 391, 493, 667, 698, 782, 986, 1334, 1396, 1564, 1972, 2668, 2792, 3128, 3944, 5336, 5933, 8027, 10121, 11339, 11866, 16054, 20242, 22678, 23732, 32108, 40484, 45356, 47464, 64216, 80968, 90712, 136459, 172057, 232783, 272918, 344114, 465566, 545836, 688228, 931132, 1091672, 1376456, 1862264, 3957311, 7914622, 15829244, 31658488]

約数ペア:

[(1, 31658488), (2, 15829244), (4, 7914622), (8, 3957311), (17, 1862264), (23, 1376456), (29, 1091672), (34, 931132), (46, 688228), (58, 545836), (68, 465566), (92, 344114), (116, 272918), (136, 232783), (184, 172057), (232, 136459), (349, 90712), (391, 80968), (493, 64216), (667, 47464), (698, 45356), (782, 40484), (986, 32108), (1334, 23732), (1396, 22678), (1564, 20242), (1972, 16054), (2668, 11866), (2792, 11339), (3128, 10121), (3944, 8027), (5336, 5933)]