64822978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 108605952

約数和(自身を除く): 43782974

約数列:

[1, 2, 11, 22, 73, 146, 181, 223, 362, 446, 803, 1606, 1991, 2453, 3982, 4906, 13213, 16279, 26426, 32558, 40363, 80726, 145343, 179069, 290686, 358138, 443993, 887986, 2946499, 5892998, 32411489, 64822978]

約数ペア:

[(1, 64822978), (2, 32411489), (11, 5892998), (22, 2946499), (73, 887986), (146, 443993), (181, 358138), (223, 290686), (362, 179069), (446, 145343), (803, 80726), (1606, 40363), (1991, 32558), (2453, 26426), (3982, 16279), (4906, 13213)]