56945109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 92610560

約数和(自身を除く): 35665451

約数列:

[1, 3, 13, 19, 31, 37, 39, 57, 67, 93, 111, 201, 247, 403, 481, 589, 703, 741, 871, 1147, 1209, 1273, 1443, 1767, 2077, 2109, 2479, 2613, 3441, 3819, 6231, 7437, 7657, 9139, 14911, 16549, 21793, 22971, 27001, 27417, 32227, 39463, 44733, 47101, 49647, 65379, 76849, 81003, 96681, 118389, 141303, 230547, 283309, 513019, 612313, 849927, 999037, 1460131, 1539057, 1836939, 2997111, 4380393, 18981703, 56945109]

約数ペア:

[(1, 56945109), (3, 18981703), (13, 4380393), (19, 2997111), (31, 1836939), (37, 1539057), (39, 1460131), (57, 999037), (67, 849927), (93, 612313), (111, 513019), (201, 283309), (247, 230547), (403, 141303), (481, 118389), (589, 96681), (703, 81003), (741, 76849), (871, 65379), (1147, 49647), (1209, 47101), (1273, 44733), (1443, 39463), (1767, 32227), (2077, 27417), (2109, 27001), (2479, 22971), (2613, 21793), (3441, 16549), (3819, 14911), (6231, 9139), (7437, 7657)]