71398728

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{3529}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 194114700

約数和(自身を除く): 122715972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 3529, 5058, 6744, 7058, 10116, 10587, 14116, 20232, 21174, 28232, 31761, 42348, 63522, 84696, 127044, 254088, 991649, 1983298, 2974947, 3966596, 5949894, 7933192, 8924841, 11899788, 17849682, 23799576, 35699364, 71398728]

約数ペア:

[(1, 71398728), (2, 35699364), (3, 23799576), (4, 17849682), (6, 11899788), (8, 8924841), (9, 7933192), (12, 5949894), (18, 3966596), (24, 2974947), (36, 1983298), (72, 991649), (281, 254088), (562, 127044), (843, 84696), (1124, 63522), (1686, 42348), (2248, 31761), (2529, 28232), (3372, 21174), (3529, 20232), (5058, 14116), (6744, 10587), (7058, 10116)]