64980508

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 116553024

約数和(自身を除く): 51572516

約数列:

[1, 2, 4, 47, 94, 188, 421, 821, 842, 1642, 1684, 3284, 19787, 38587, 39574, 77174, 79148, 154348, 345641, 691282, 1382564, 16245127, 32490254, 64980508]

約数ペア:

[(1, 64980508), (2, 32490254), (4, 16245127), (47, 1382564), (94, 691282), (188, 345641), (421, 154348), (821, 79148), (842, 77174), (1642, 39574), (1684, 38587), (3284, 19787)]