77799428

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{18401}}^1$

素因数の和:18563

約数の個数: 24

約数和(自身を含む): 156637824

約数和(自身を除く): 78838396

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 18401, 36802, 73604, 128807, 257614, 515228, 2778551, 5557102, 11114204, 19449857, 38899714, 77799428]

約数ペア:

[(1, 77799428), (2, 38899714), (4, 19449857), (7, 11114204), (14, 5557102), (28, 2778551), (151, 515228), (302, 257614), (604, 128807), (1057, 73604), (2114, 36802), (4228, 18401)]