90370384

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1812

約数の個数: 60

約数和(自身を含む): 199689600

約数和(自身を除く): 109319216

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1759, 1976, 2704, 3211, 3518, 3952, 6422, 7036, 12844, 14072, 22867, 25688, 28144, 33421, 45734, 51376, 66842, 91468, 133684, 182936, 267368, 297271, 365872, 434473, 534736, 594542, 868946, 1189084, 1737892, 2378168, 3475784, 4756336, 5648149, 6951568, 11296298, 22592596, 45185192, 90370384]

約数ペア:

[(1, 90370384), (2, 45185192), (4, 22592596), (8, 11296298), (13, 6951568), (16, 5648149), (19, 4756336), (26, 3475784), (38, 2378168), (52, 1737892), (76, 1189084), (104, 868946), (152, 594542), (169, 534736), (208, 434473), (247, 365872), (304, 297271), (338, 267368), (494, 182936), (676, 133684), (988, 91468), (1352, 66842), (1759, 51376), (1976, 45734), (2704, 33421), (3211, 28144), (3518, 25688), (3952, 22867), (6422, 14072), (7036, 12844)]