64919116

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 116424000

約数和(自身を除く): 51504884

約数列:

[1, 2, 4, 59, 118, 139, 236, 278, 556, 1979, 3958, 7916, 8201, 16402, 32804, 116761, 233522, 275081, 467044, 550162, 1100324, 16229779, 32459558, 64919116]

約数ペア:

[(1, 64919116), (2, 32459558), (4, 16229779), (59, 1100324), (118, 550162), (139, 467044), (236, 275081), (278, 233522), (556, 116761), (1979, 32804), (3958, 16402), (7916, 8201)]