81245436

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{165133}}^1$

素因数の和:165181

約数の個数: 24

約数和(自身を含む): 194197584

約数和(自身を除く): 112952148

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 165133, 330266, 495399, 660532, 990798, 1981596, 6770453, 13540906, 20311359, 27081812, 40622718, 81245436]

約数ペア:

[(1, 81245436), (2, 40622718), (3, 27081812), (4, 20311359), (6, 13540906), (12, 6770453), (41, 1981596), (82, 990798), (123, 660532), (164, 495399), (246, 330266), (492, 165133)]