64542906

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{1667}}^1$

素因数の和:1920

約数の個数: 40

約数和(自身を含む): 145316160

約数和(自身を除く): 80773254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 478, 717, 1434, 1667, 2151, 3334, 4302, 5001, 6453, 10002, 12906, 15003, 19359, 30006, 38718, 45009, 90018, 135027, 270054, 398413, 796826, 1195239, 2390478, 3585717, 7171434, 10757151, 21514302, 32271453, 64542906]

約数ペア:

[(1, 64542906), (2, 32271453), (3, 21514302), (6, 10757151), (9, 7171434), (18, 3585717), (27, 2390478), (54, 1195239), (81, 796826), (162, 398413), (239, 270054), (478, 135027), (717, 90018), (1434, 45009), (1667, 38718), (2151, 30006), (3334, 19359), (4302, 15003), (5001, 12906), (6453, 10002)]