51237468

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{20627}}^1$

素因数の和:20663

約数の個数: 48

約数和(自身を含む): 138620160

約数和(自身を除く): 87382692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 20627, 41254, 61881, 82508, 123762, 185643, 247524, 371286, 474421, 556929, 742572, 948842, 1113858, 1423263, 1897684, 2227716, 2846526, 4269789, 5693052, 8539578, 12809367, 17079156, 25618734, 51237468]

約数ペア:

[(1, 51237468), (2, 25618734), (3, 17079156), (4, 12809367), (6, 8539578), (9, 5693052), (12, 4269789), (18, 2846526), (23, 2227716), (27, 1897684), (36, 1423263), (46, 1113858), (54, 948842), (69, 742572), (92, 556929), (108, 474421), (138, 371286), (207, 247524), (276, 185643), (414, 123762), (621, 82508), (828, 61881), (1242, 41254), (2484, 20627)]