90439578

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{12983}}^1$

素因数の和:13040

約数の個数: 40

約数和(自身を含む): 207380448

約数和(自身を除く): 116940870

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 12983, 25966, 38949, 77898, 116847, 233694, 350541, 558269, 701082, 1051623, 1116538, 1674807, 2103246, 3349614, 5024421, 10048842, 15073263, 30146526, 45219789, 90439578]

約数ペア:

[(1, 90439578), (2, 45219789), (3, 30146526), (6, 15073263), (9, 10048842), (18, 5024421), (27, 3349614), (43, 2103246), (54, 1674807), (81, 1116538), (86, 1051623), (129, 701082), (162, 558269), (258, 350541), (387, 233694), (774, 116847), (1161, 77898), (2322, 38949), (3483, 25966), (6966, 12983)]