162680908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^2$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 312039840

約数和(自身を除く): 149358932

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 199, 316, 398, 796, 1027, 2054, 2587, 4108, 5174, 10348, 15721, 31442, 39601, 62884, 79202, 158404, 204373, 408746, 514813, 817492, 1029626, 2059252, 3128479, 6256958, 12513916, 40670227, 81340454, 162680908]

約数ペア:

[(1, 162680908), (2, 81340454), (4, 40670227), (13, 12513916), (26, 6256958), (52, 3128479), (79, 2059252), (158, 1029626), (199, 817492), (316, 514813), (398, 408746), (796, 204373), (1027, 158404), (2054, 79202), (2587, 62884), (4108, 39601), (5174, 31442), (10348, 15721)]