71304984

素因数分解:

$2^3\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2017}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 193606920

約数和(自身を除く): 122301936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 491, 982, 1473, 1964, 2017, 2946, 3928, 4034, 4419, 5892, 6051, 8068, 8838, 11784, 12102, 16136, 17676, 18153, 24204, 35352, 36306, 48408, 72612, 145224, 990347, 1980694, 2971041, 3961388, 5942082, 7922776, 8913123, 11884164, 17826246, 23768328, 35652492, 71304984]

約数ペア:

[(1, 71304984), (2, 35652492), (3, 23768328), (4, 17826246), (6, 11884164), (8, 8913123), (9, 7922776), (12, 5942082), (18, 3961388), (24, 2971041), (36, 1980694), (72, 990347), (491, 145224), (982, 72612), (1473, 48408), (1964, 36306), (2017, 35352), (2946, 24204), (3928, 18153), (4034, 17676), (4419, 16136), (5892, 12102), (6051, 11784), (8068, 8838)]