81480834

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{146023}}^1$

素因数の和:146062

約数の個数: 24

約数和(自身を含む): 182237952

約数和(自身を除く): 100757118

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 146023, 292046, 438069, 876138, 1314207, 2628414, 4526713, 9053426, 13580139, 27160278, 40740417, 81480834]

約数ペア:

[(1, 81480834), (2, 40740417), (3, 27160278), (6, 13580139), (9, 9053426), (18, 4526713), (31, 2628414), (62, 1314207), (93, 876138), (186, 438069), (279, 292046), (558, 146023)]