81814472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3023}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 163296000

約数和(自身を除く): 81481528

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 3023, 3383, 6046, 6766, 12092, 13532, 24184, 27064, 51391, 102782, 205564, 411128, 601577, 1203154, 2406308, 4812616, 10226809, 20453618, 40907236, 81814472]

約数ペア:

[(1, 81814472), (2, 40907236), (4, 20453618), (8, 10226809), (17, 4812616), (34, 2406308), (68, 1203154), (136, 601577), (199, 411128), (398, 205564), (796, 102782), (1592, 51391), (3023, 27064), (3383, 24184), (6046, 13532), (6766, 12092)]