71497988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{55339}}^1$

素因数の和:55379

約数の個数: 24

約数和(自身を含む): 139456800

約数和(自身を除く): 67958812

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 55339, 110678, 221356, 940763, 1051441, 1881526, 2102882, 3763052, 4205764, 17874497, 35748994, 71497988]

約数ペア:

[(1, 71497988), (2, 35748994), (4, 17874497), (17, 4205764), (19, 3763052), (34, 2102882), (38, 1881526), (68, 1051441), (76, 940763), (323, 221356), (646, 110678), (1292, 55339)]