72849904

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{67957}}^1$

素因数の和:68032

約数の個数: 20

約数和(自身を含む): 143255464

約数和(自身を除く): 70405560

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 67957, 135914, 271828, 543656, 1087312, 4553119, 9106238, 18212476, 36424952, 72849904]

約数ペア:

[(1, 72849904), (2, 36424952), (4, 18212476), (8, 9106238), (16, 4553119), (67, 1087312), (134, 543656), (268, 271828), (536, 135914), (1072, 67957)]