71421608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{469879}}^1$

素因数の和:469904

約数の個数: 16

約数和(自身を含む): 140964000

約数和(自身を除く): 69542392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 469879, 939758, 1879516, 3759032, 8927701, 17855402, 35710804, 71421608]

約数ペア:

[(1, 71421608), (2, 35710804), (4, 17855402), (8, 8927701), (19, 3759032), (38, 1879516), (76, 939758), (152, 469879)]