86768816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4493}}^1$

素因数の和:4589

約数の個数: 40

約数和(自身を含む): 180550944

約数和(自身を除く): 93782128

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4493, 4828, 8986, 9656, 17972, 19312, 35944, 71888, 76381, 152762, 305524, 319003, 611048, 638006, 1222096, 1276012, 2552024, 5104048, 5423051, 10846102, 21692204, 43384408, 86768816]

約数ペア:

[(1, 86768816), (2, 43384408), (4, 21692204), (8, 10846102), (16, 5423051), (17, 5104048), (34, 2552024), (68, 1276012), (71, 1222096), (136, 638006), (142, 611048), (272, 319003), (284, 305524), (568, 152762), (1136, 76381), (1207, 71888), (2414, 35944), (4493, 19312), (4828, 17972), (8986, 9656)]