80538268

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3533}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 145459440

約数和(自身を除く): 64921172

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 3533, 5699, 7066, 11398, 14132, 22796, 144853, 289706, 491087, 579412, 982174, 1964348, 20134567, 40269134, 80538268]

約数ペア:

[(1, 80538268), (2, 40269134), (4, 20134567), (41, 1964348), (82, 982174), (139, 579412), (164, 491087), (278, 289706), (556, 144853), (3533, 22796), (5699, 14132), (7066, 11398)]