81900564486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25793}}^1\times {\mathrm{40709}}^1$

素因数の和:66520

約数の個数: 32

約数和(自身を含む): 176412388320

約数和(自身を除く): 94511823834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25793, 40709, 51586, 77379, 81418, 122127, 154758, 244254, 335309, 529217, 670618, 1005927, 1058434, 1587651, 2011854, 3175302, 1050007237, 2100014474, 3150021711, 6300043422, 13650094081, 27300188162, 40950282243, 81900564486]

約数ペア:

[(1, 81900564486), (2, 40950282243), (3, 27300188162), (6, 13650094081), (13, 6300043422), (26, 3150021711), (39, 2100014474), (78, 1050007237), (25793, 3175302), (40709, 2011854), (51586, 1587651), (77379, 1058434), (81418, 1005927), (122127, 670618), (154758, 529217), (244254, 335309)]