81252448

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{32141}}^1$

素因数の和:32230

約数の個数: 24

約数和(自身を含む): 161995680

約数和(自身を除く): 80743232

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 32141, 64282, 128564, 257128, 514256, 1028512, 2539139, 5078278, 10156556, 20313112, 40626224, 81252448]

約数ペア:

[(1, 81252448), (2, 40626224), (4, 20313112), (8, 10156556), (16, 5078278), (32, 2539139), (79, 1028512), (158, 514256), (316, 257128), (632, 128564), (1264, 64282), (2528, 32141)]