90169976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1931}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 182574000

約数和(自身を除く): 92404024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1796, 1931, 3592, 3862, 5837, 7724, 11674, 15448, 23348, 25103, 46696, 50206, 100412, 200824, 867019, 1734038, 3468076, 6936152, 11271247, 22542494, 45084988, 90169976]

約数ペア:

[(1, 90169976), (2, 45084988), (4, 22542494), (8, 11271247), (13, 6936152), (26, 3468076), (52, 1734038), (104, 867019), (449, 200824), (898, 100412), (1796, 50206), (1931, 46696), (3592, 25103), (3862, 23348), (5837, 15448), (7724, 11674)]