168640004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{29753}}^1$

素因数の和:29879

約数の個数: 24

約数和(自身を含む): 320748120

約数和(自身を除く): 152108116

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 29753, 59506, 119012, 386789, 773578, 1547156, 3243077, 6486154, 12972308, 42160001, 84320002, 168640004]

約数ペア:

[(1, 168640004), (2, 84320002), (4, 42160001), (13, 12972308), (26, 6486154), (52, 3243077), (109, 1547156), (218, 773578), (436, 386789), (1417, 119012), (2834, 59506), (5668, 29753)]