72390494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173183}}^1$

素因数の和:173215

約数の個数: 16

約数和(自身を含む): 124692480

約数和(自身を除く): 52301986

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 173183, 346366, 1905013, 3290477, 3810026, 6580954, 36195247, 72390494]

約数ペア:

[(1, 72390494), (2, 36195247), (11, 6580954), (19, 3810026), (22, 3290477), (38, 1905013), (209, 346366), (418, 173183)]