81662904

素因数分解:

$2^3\times 3^4\times {\mathrm{126023}}^1$

素因数の和:126041

約数の個数: 40

約数和(自身を含む): 228733560

約数和(自身を除く): 147070656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 126023, 252046, 378069, 504092, 756138, 1008184, 1134207, 1512276, 2268414, 3024552, 3402621, 4536828, 6805242, 9073656, 10207863, 13610484, 20415726, 27220968, 40831452, 81662904]

約数ペア:

[(1, 81662904), (2, 40831452), (3, 27220968), (4, 20415726), (6, 13610484), (8, 10207863), (9, 9073656), (12, 6805242), (18, 4536828), (24, 3402621), (27, 3024552), (36, 2268414), (54, 1512276), (72, 1134207), (81, 1008184), (108, 756138), (162, 504092), (216, 378069), (324, 252046), (648, 126023)]