51139902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 67470018

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 59, 66, 69, 118, 138, 177, 253, 354, 506, 571, 649, 759, 1142, 1298, 1357, 1518, 1713, 1947, 2714, 3426, 3894, 4071, 6281, 8142, 12562, 13133, 14927, 18843, 26266, 29854, 33689, 37686, 39399, 44781, 67378, 78798, 89562, 101067, 144463, 202134, 288926, 370579, 433389, 741158, 774847, 866778, 1111737, 1549694, 2223474, 2324541, 4649082, 8523317, 17046634, 25569951, 51139902]

約数ペア:

[(1, 51139902), (2, 25569951), (3, 17046634), (6, 8523317), (11, 4649082), (22, 2324541), (23, 2223474), (33, 1549694), (46, 1111737), (59, 866778), (66, 774847), (69, 741158), (118, 433389), (138, 370579), (177, 288926), (253, 202134), (354, 144463), (506, 101067), (571, 89562), (649, 78798), (759, 67378), (1142, 44781), (1298, 39399), (1357, 37686), (1518, 33689), (1713, 29854), (1947, 26266), (2714, 18843), (3426, 14927), (3894, 13133), (4071, 12562), (6281, 8142)]