73428176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{106727}}^1$

素因数の和:106778

約数の個数: 20

約数和(自身を含む): 145576992

約数和(自身を除く): 72148816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 106727, 213454, 426908, 853816, 1707632, 4589261, 9178522, 18357044, 36714088, 73428176]

約数ペア:

[(1, 73428176), (2, 36714088), (4, 18357044), (8, 9178522), (16, 4589261), (43, 1707632), (86, 853816), (172, 426908), (344, 213454), (688, 106727)]