81928158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 181653120

約数和(自身を除く): 99724962

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 169, 258, 338, 507, 559, 1014, 1118, 1677, 1879, 3354, 3758, 5637, 7267, 11274, 14534, 21801, 24427, 43602, 48854, 73281, 80797, 146562, 161594, 242391, 317551, 484782, 635102, 952653, 1050361, 1905306, 2100722, 3151083, 6302166, 13654693, 27309386, 40964079, 81928158]

約数ペア:

[(1, 81928158), (2, 40964079), (3, 27309386), (6, 13654693), (13, 6302166), (26, 3151083), (39, 2100722), (43, 1905306), (78, 1050361), (86, 952653), (129, 635102), (169, 484782), (258, 317551), (338, 242391), (507, 161594), (559, 146562), (1014, 80797), (1118, 73281), (1677, 48854), (1879, 43602), (3354, 24427), (3758, 21801), (5637, 14534), (7267, 11274)]