78904168

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61261}}^1$

素因数の和:61297

約数の個数: 32

約数和(自身を含む): 176434560

約数和(自身を除く): 97530392

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 61261, 122522, 245044, 428827, 490088, 857654, 1409003, 1715308, 2818006, 3430616, 5636012, 9863021, 11272024, 19726042, 39452084, 78904168]

約数ペア:

[(1, 78904168), (2, 39452084), (4, 19726042), (7, 11272024), (8, 9863021), (14, 5636012), (23, 3430616), (28, 2818006), (46, 1715308), (56, 1409003), (92, 857654), (161, 490088), (184, 428827), (322, 245044), (644, 122522), (1288, 61261)]