64863976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{773}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 129149640

約数和(自身を除く): 64285664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 617, 773, 1234, 1546, 2468, 3092, 4936, 6184, 10489, 13141, 20978, 26282, 41956, 52564, 83912, 105128, 476941, 953882, 1907764, 3815528, 8107997, 16215994, 32431988, 64863976]

約数ペア:

[(1, 64863976), (2, 32431988), (4, 16215994), (8, 8107997), (17, 3815528), (34, 1907764), (68, 953882), (136, 476941), (617, 105128), (773, 83912), (1234, 52564), (1546, 41956), (2468, 26282), (3092, 20978), (4936, 13141), (6184, 10489)]