72423248

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{67559}}^1$

素因数の和:67634

約数の個数: 20

約数和(自身を含む): 142416480

約数和(自身を除く): 69993232

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 67559, 135118, 270236, 540472, 1080944, 4526453, 9052906, 18105812, 36211624, 72423248]

約数ペア:

[(1, 72423248), (2, 36211624), (4, 18105812), (8, 9052906), (16, 4526453), (67, 1080944), (134, 540472), (268, 270236), (536, 135118), (1072, 67559)]