67952728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 131060160

約数和(自身を除く): 63107432

約数列:

[1, 2, 4, 8, 43, 86, 172, 251, 344, 502, 787, 1004, 1574, 2008, 3148, 6296, 10793, 21586, 33841, 43172, 67682, 86344, 135364, 197537, 270728, 395074, 790148, 1580296, 8494091, 16988182, 33976364, 67952728]

約数ペア:

[(1, 67952728), (2, 33976364), (4, 16988182), (8, 8494091), (43, 1580296), (86, 790148), (172, 395074), (251, 270728), (344, 197537), (502, 135364), (787, 86344), (1004, 67682), (1574, 43172), (2008, 33841), (3148, 21586), (6296, 10793)]