157680918

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{13709}}^1$

素因数の和:13794

約数の個数: 40

約数和(自身を含む): 358324560

約数和(自身を除く): 200643642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 13709, 27418, 41127, 82254, 123381, 246762, 370143, 740286, 973339, 1110429, 1946678, 2220858, 2920017, 5840034, 8760051, 17520102, 26280153, 52560306, 78840459, 157680918]

約数ペア:

[(1, 157680918), (2, 78840459), (3, 52560306), (6, 26280153), (9, 17520102), (18, 8760051), (27, 5840034), (54, 2920017), (71, 2220858), (81, 1946678), (142, 1110429), (162, 973339), (213, 740286), (426, 370143), (639, 246762), (1278, 123381), (1917, 82254), (3834, 41127), (5751, 27418), (11502, 13709)]