78055554

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 163753920

約数和(自身を除く): 85698366

約数列:

[1, 2, 3, 6, 41, 71, 82, 109, 123, 142, 213, 218, 246, 327, 426, 654, 1681, 2911, 3362, 4469, 5043, 5822, 7739, 8733, 8938, 10086, 13407, 15478, 17466, 23217, 26814, 46434, 119351, 183229, 238702, 317299, 358053, 366458, 549687, 634598, 716106, 951897, 1099374, 1903794, 13009259, 26018518, 39027777, 78055554]

約数ペア:

[(1, 78055554), (2, 39027777), (3, 26018518), (6, 13009259), (41, 1903794), (71, 1099374), (82, 951897), (109, 716106), (123, 634598), (142, 549687), (213, 366458), (218, 358053), (246, 317299), (327, 238702), (426, 183229), (654, 119351), (1681, 46434), (2911, 26814), (3362, 23217), (4469, 17466), (5043, 15478), (5822, 13407), (7739, 10086), (8733, 8938)]