89882728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 188496000

約数和(自身を除く): 98613272

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 101, 104, 172, 199, 202, 344, 398, 404, 559, 796, 808, 1118, 1313, 1592, 2236, 2587, 2626, 4343, 4472, 5174, 5252, 8557, 8686, 10348, 10504, 17114, 17372, 20099, 20696, 34228, 34744, 40198, 56459, 68456, 80396, 111241, 112918, 160792, 222482, 225836, 261287, 444964, 451672, 522574, 864257, 889928, 1045148, 1728514, 2090296, 3457028, 6914056, 11235341, 22470682, 44941364, 89882728]

約数ペア:

[(1, 89882728), (2, 44941364), (4, 22470682), (8, 11235341), (13, 6914056), (26, 3457028), (43, 2090296), (52, 1728514), (86, 1045148), (101, 889928), (104, 864257), (172, 522574), (199, 451672), (202, 444964), (344, 261287), (398, 225836), (404, 222482), (559, 160792), (796, 112918), (808, 111241), (1118, 80396), (1313, 68456), (1592, 56459), (2236, 40198), (2587, 34744), (2626, 34228), (4343, 20696), (4472, 20099), (5174, 17372), (5252, 17114), (8557, 10504), (8686, 10348)]