81738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:266

約数の個数: 24

約数和(自身を含む): 187200

約数和(自身を除く): 105462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 239, 342, 478, 717, 1434, 2151, 4302, 4541, 9082, 13623, 27246, 40869, 81738]

約数ペア:

[(1, 81738), (2, 40869), (3, 27246), (6, 13623), (9, 9082), (18, 4541), (19, 4302), (38, 2151), (57, 1434), (114, 717), (171, 478), (239, 342)]