72081016

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21101}}^1$

素因数の和:21175

約数の個数: 32

約数和(自身を含む): 156998880

約数和(自身を除く): 84917864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 21101, 42202, 84404, 147707, 168808, 295414, 590828, 1181656, 1287161, 2574322, 5148644, 9010127, 10297288, 18020254, 36040508, 72081016]

約数ペア:

[(1, 72081016), (2, 36040508), (4, 18020254), (7, 10297288), (8, 9010127), (14, 5148644), (28, 2574322), (56, 1287161), (61, 1181656), (122, 590828), (244, 295414), (427, 168808), (488, 147707), (854, 84404), (1708, 42202), (3416, 21101)]