72649276

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{29153}}^1$

素因数の和:29253

約数の個数: 24

約数和(自身を含む): 146936160

約数和(自身を除く): 74286884

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 29153, 58306, 116612, 204071, 408142, 816284, 2594617, 5189234, 10378468, 18162319, 36324638, 72649276]

約数ペア:

[(1, 72649276), (2, 36324638), (4, 18162319), (7, 10378468), (14, 5189234), (28, 2594617), (89, 816284), (178, 408142), (356, 204071), (623, 116612), (1246, 58306), (2492, 29153)]