81303502

素因数分解:

$2^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{5323}}^1$

素因数の和:6423

約数の個数: 16

約数和(自身を含む): 139531392

約数和(自身を除く): 58227890

約数列:

[1, 2, 7, 14, 1091, 2182, 5323, 7637, 10646, 15274, 37261, 74522, 5807393, 11614786, 40651751, 81303502]

約数ペア:

[(1, 81303502), (2, 40651751), (7, 11614786), (14, 5807393), (1091, 74522), (2182, 37261), (5323, 15274), (7637, 10646)]