80992216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3023}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 161663040

約数和(自身を除く): 80670824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 3023, 3349, 6046, 6698, 12092, 13396, 24184, 26792, 51391, 102782, 205564, 411128, 595531, 1191062, 2382124, 4764248, 10124027, 20248054, 40496108, 80992216]

約数ペア:

[(1, 80992216), (2, 40496108), (4, 20248054), (8, 10124027), (17, 4764248), (34, 2382124), (68, 1191062), (136, 595531), (197, 411128), (394, 205564), (788, 102782), (1576, 51391), (3023, 26792), (3349, 24184), (6046, 13396), (6698, 12092)]