51107518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 102187008

約数和(自身を除く): 51079490

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 154, 161, 253, 307, 322, 329, 506, 517, 614, 658, 1034, 1081, 1771, 2149, 2162, 3377, 3542, 3619, 4298, 6754, 7061, 7238, 7567, 11891, 14122, 14429, 15134, 23639, 23782, 28858, 47278, 49427, 77671, 83237, 98854, 101003, 155342, 158719, 166474, 202006, 317438, 331867, 543697, 663734, 1087394, 1111033, 2222066, 2323069, 3650537, 4646138, 7301074, 25553759, 51107518]

約数ペア:

[(1, 51107518), (2, 25553759), (7, 7301074), (11, 4646138), (14, 3650537), (22, 2323069), (23, 2222066), (46, 1111033), (47, 1087394), (77, 663734), (94, 543697), (154, 331867), (161, 317438), (253, 202006), (307, 166474), (322, 158719), (329, 155342), (506, 101003), (517, 98854), (614, 83237), (658, 77671), (1034, 49427), (1081, 47278), (1771, 28858), (2149, 23782), (2162, 23639), (3377, 15134), (3542, 14429), (3619, 14122), (4298, 11891), (6754, 7567), (7061, 7238)]