27578868

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 66358656

約数和(自身を除く): 38779788

約数列:

[1, 2, 3, 4, 6, 12, 53, 103, 106, 159, 206, 212, 309, 318, 412, 421, 618, 636, 842, 1236, 1263, 1684, 2526, 5052, 5459, 10918, 16377, 21836, 22313, 32754, 43363, 44626, 65508, 66939, 86726, 89252, 130089, 133878, 173452, 260178, 267756, 520356, 2298239, 4596478, 6894717, 9192956, 13789434, 27578868]

約数ペア:

[(1, 27578868), (2, 13789434), (3, 9192956), (4, 6894717), (6, 4596478), (12, 2298239), (53, 520356), (103, 267756), (106, 260178), (159, 173452), (206, 133878), (212, 130089), (309, 89252), (318, 86726), (412, 66939), (421, 65508), (618, 44626), (636, 43363), (842, 32754), (1236, 22313), (1263, 21836), (1684, 16377), (2526, 10918), (5052, 5459)]