77899984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{286397}}^1$

素因数の和:286422

約数の個数: 20

約数和(自身を含む): 159810084

約数和(自身を除く): 81910100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 286397, 572794, 1145588, 2291176, 4582352, 4868749, 9737498, 19474996, 38949992, 77899984]

約数ペア:

[(1, 77899984), (2, 38949992), (4, 19474996), (8, 9737498), (16, 4868749), (17, 4582352), (34, 2291176), (68, 1145588), (136, 572794), (272, 286397)]