64646478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5417}}^1$

素因数の和:5458

約数の個数: 64

約数和(自身を含む): 163840320

約数和(自身を除く): 99193842

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5417, 5967, 10834, 11934, 16251, 32502, 48753, 70421, 92089, 97506, 140842, 146259, 184178, 211263, 276267, 292518, 422526, 552534, 633789, 828801, 1197157, 1267578, 1657602, 1901367, 2394314, 2486403, 3591471, 3802734, 4972806, 7182942, 10774413, 21548826, 32323239, 64646478]

約数ペア:

[(1, 64646478), (2, 32323239), (3, 21548826), (6, 10774413), (9, 7182942), (13, 4972806), (17, 3802734), (18, 3591471), (26, 2486403), (27, 2394314), (34, 1901367), (39, 1657602), (51, 1267578), (54, 1197157), (78, 828801), (102, 633789), (117, 552534), (153, 422526), (221, 292518), (234, 276267), (306, 211263), (351, 184178), (442, 146259), (459, 140842), (663, 97506), (702, 92089), (918, 70421), (1326, 48753), (1989, 32502), (3978, 16251), (5417, 11934), (5967, 10834)]