66518956

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26693}}^1$

素因数の和:26793

約数の個数: 24

約数和(自身を含む): 134537760

約数和(自身を除く): 68018804

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 26693, 53386, 106772, 186851, 373702, 747404, 2375677, 4751354, 9502708, 16629739, 33259478, 66518956]

約数ペア:

[(1, 66518956), (2, 33259478), (4, 16629739), (7, 9502708), (14, 4751354), (28, 2375677), (89, 747404), (178, 373702), (356, 186851), (623, 106772), (1246, 53386), (2492, 26693)]