78269982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20939}}^1$

素因数の和:21040

約数の個数: 32

約数和(自身を含む): 180921600

約数和(自身を除く): 102651618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 20939, 41878, 62817, 125634, 146573, 293146, 439719, 879438, 1863571, 3727142, 5590713, 11181426, 13044997, 26089994, 39134991, 78269982]

約数ペア:

[(1, 78269982), (2, 39134991), (3, 26089994), (6, 13044997), (7, 11181426), (14, 5590713), (21, 3727142), (42, 1863571), (89, 879438), (178, 439719), (267, 293146), (534, 146573), (623, 125634), (1246, 62817), (1869, 41878), (3738, 20939)]