71641512

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{3541}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 194774580

約数和(自身を除く): 123133068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 3541, 5058, 6744, 7082, 10116, 10623, 14164, 20232, 21246, 28328, 31869, 42492, 63738, 84984, 127476, 254952, 995021, 1990042, 2985063, 3980084, 5970126, 7960168, 8955189, 11940252, 17910378, 23880504, 35820756, 71641512]

約数ペア:

[(1, 71641512), (2, 35820756), (3, 23880504), (4, 17910378), (6, 11940252), (8, 8955189), (9, 7960168), (12, 5970126), (18, 3980084), (24, 2985063), (36, 1990042), (72, 995021), (281, 254952), (562, 127476), (843, 84984), (1124, 63738), (1686, 42492), (2248, 31869), (2529, 28328), (3372, 21246), (3541, 20232), (5058, 14164), (6744, 10623), (7082, 10116)]