64089879

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 100776960

約数和(自身を除く): 36687081

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 371, 623, 647, 1113, 1869, 1941, 4529, 4717, 13587, 14151, 33019, 34291, 57583, 99057, 102873, 172749, 240037, 403081, 720111, 1209243, 3051899, 9155697, 21363293, 64089879]

約数ペア:

[(1, 64089879), (3, 21363293), (7, 9155697), (21, 3051899), (53, 1209243), (89, 720111), (159, 403081), (267, 240037), (371, 172749), (623, 102873), (647, 99057), (1113, 57583), (1869, 34291), (1941, 33019), (4529, 14151), (4717, 13587)]