71412984

素因数分解:

$2^3\times 3^2\times {\mathrm{983}}^1\times {\mathrm{1009}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 193798800

約数和(自身を除く): 122385816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 983, 1009, 1966, 2018, 2949, 3027, 3932, 4036, 5898, 6054, 7864, 8072, 8847, 9081, 11796, 12108, 17694, 18162, 23592, 24216, 35388, 36324, 70776, 72648, 991847, 1983694, 2975541, 3967388, 5951082, 7934776, 8926623, 11902164, 17853246, 23804328, 35706492, 71412984]

約数ペア:

[(1, 71412984), (2, 35706492), (3, 23804328), (4, 17853246), (6, 11902164), (8, 8926623), (9, 7934776), (12, 5951082), (18, 3967388), (24, 2975541), (36, 1983694), (72, 991847), (983, 72648), (1009, 70776), (1966, 36324), (2018, 35388), (2949, 24216), (3027, 23592), (3932, 18162), (4036, 17694), (5898, 12108), (6054, 11796), (7864, 9081), (8072, 8847)]