81964572

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{28579}}^1$

素因数の和:28825

約数の個数: 24

約数和(自身を含む): 192057600

約数和(自身を除く): 110093028

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 28579, 57158, 85737, 114316, 171474, 342948, 6830381, 13660762, 20491143, 27321524, 40982286, 81964572]

約数ペア:

[(1, 81964572), (2, 40982286), (3, 27321524), (4, 20491143), (6, 13660762), (12, 6830381), (239, 342948), (478, 171474), (717, 114316), (956, 85737), (1434, 57158), (2868, 28579)]