161642044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{16747}}^1$

素因数の和:16897

約数の個数: 24

約数和(自身を含む): 300124160

約数和(自身を除く): 138482116

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 16747, 33494, 66988, 318193, 636386, 1272772, 2126869, 4253738, 8507476, 40410511, 80821022, 161642044]

約数ペア:

[(1, 161642044), (2, 80821022), (4, 40410511), (19, 8507476), (38, 4253738), (76, 2126869), (127, 1272772), (254, 636386), (508, 318193), (2413, 66988), (4826, 33494), (9652, 16747)]