82928872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4007}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 168336000

約数和(自身を除く): 85407128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 4007, 5174, 8014, 10348, 16028, 20696, 32056, 52091, 104182, 208364, 416728, 797393, 1594786, 3189572, 6379144, 10366109, 20732218, 41464436, 82928872]

約数ペア:

[(1, 82928872), (2, 41464436), (4, 20732218), (8, 10366109), (13, 6379144), (26, 3189572), (52, 1594786), (104, 797393), (199, 416728), (398, 208364), (796, 104182), (1592, 52091), (2587, 32056), (4007, 20696), (5174, 16028), (8014, 10348)]