72647386

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{225613}}^1$

素因数の和:225645

約数の個数: 16

約数和(自身を含む): 129953664

約数和(自身を除く): 57306278

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 225613, 451226, 1579291, 3158582, 5189099, 10378198, 36323693, 72647386]

約数ペア:

[(1, 72647386), (2, 36323693), (7, 10378198), (14, 5189099), (23, 3158582), (46, 1579291), (161, 451226), (322, 225613)]