129780966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71861}}^1$

素因数の和:71916

約数の個数: 32

約数和(自身を含む): 303545088

約数和(自身を除く): 173764122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 71861, 143722, 215583, 431166, 503027, 1006054, 1509081, 3018162, 3090023, 6180046, 9270069, 18540138, 21630161, 43260322, 64890483, 129780966]

約数ペア:

[(1, 129780966), (2, 64890483), (3, 43260322), (6, 21630161), (7, 18540138), (14, 9270069), (21, 6180046), (42, 3090023), (43, 3018162), (86, 1509081), (129, 1006054), (258, 503027), (301, 431166), (602, 215583), (903, 143722), (1806, 71861)]