80644186

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 144144000

約数和(自身を除く): 63499814

約数列:

[1, 2, 7, 14, 29, 58, 139, 203, 278, 406, 973, 1429, 1946, 2858, 4031, 8062, 10003, 20006, 28217, 41441, 56434, 82882, 198631, 290087, 397262, 580174, 1390417, 2780834, 5760299, 11520598, 40322093, 80644186]

約数ペア:

[(1, 80644186), (2, 40322093), (7, 11520598), (14, 5760299), (29, 2780834), (58, 1390417), (139, 580174), (203, 397262), (278, 290087), (406, 198631), (973, 82882), (1429, 56434), (1946, 41441), (2858, 28217), (4031, 20006), (8062, 10003)]