81513496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{536273}}^1$

素因数の和:536298

約数の個数: 16

約数和(自身を含む): 160882200

約数和(自身を除く): 79368704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 536273, 1072546, 2145092, 4290184, 10189187, 20378374, 40756748, 81513496]

約数ペア:

[(1, 81513496), (2, 40756748), (4, 20378374), (8, 10189187), (19, 4290184), (38, 2145092), (76, 1072546), (152, 536273)]