71491608

素因数分解:

$2^3\times 3^2\times {\mathrm{719}}^1\times {\mathrm{1381}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 194032800

約数和(自身を除く): 122541192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 719, 1381, 1438, 2157, 2762, 2876, 4143, 4314, 5524, 5752, 6471, 8286, 8628, 11048, 12429, 12942, 16572, 17256, 24858, 25884, 33144, 49716, 51768, 99432, 992939, 1985878, 2978817, 3971756, 5957634, 7943512, 8936451, 11915268, 17872902, 23830536, 35745804, 71491608]

約数ペア:

[(1, 71491608), (2, 35745804), (3, 23830536), (4, 17872902), (6, 11915268), (8, 8936451), (9, 7943512), (12, 5957634), (18, 3971756), (24, 2978817), (36, 1985878), (72, 992939), (719, 99432), (1381, 51768), (1438, 49716), (2157, 33144), (2762, 25884), (2876, 24858), (4143, 17256), (4314, 16572), (5524, 12942), (5752, 12429), (6471, 11048), (8286, 8628)]