69289864

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2939}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 148881600

約数和(自身を除く): 79591736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2939, 2947, 3368, 5878, 5894, 11756, 11788, 20573, 23512, 23576, 41146, 82292, 164584, 1237319, 2474638, 4949276, 8661233, 9898552, 17322466, 34644932, 69289864]

約数ペア:

[(1, 69289864), (2, 34644932), (4, 17322466), (7, 9898552), (8, 8661233), (14, 4949276), (28, 2474638), (56, 1237319), (421, 164584), (842, 82292), (1684, 41146), (2939, 23576), (2947, 23512), (3368, 20573), (5878, 11788), (5894, 11756)]