90159568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3041}}^1$

素因数の和:3175

約数の個数: 40

約数和(自身を含む): 186717960

約数和(自身を除く): 96558392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3041, 3706, 6082, 7412, 12164, 14824, 24328, 29648, 48656, 51697, 103394, 206788, 331469, 413576, 662938, 827152, 1325876, 2651752, 5303504, 5634973, 11269946, 22539892, 45079784, 90159568]

約数ペア:

[(1, 90159568), (2, 45079784), (4, 22539892), (8, 11269946), (16, 5634973), (17, 5303504), (34, 2651752), (68, 1325876), (109, 827152), (136, 662938), (218, 413576), (272, 331469), (436, 206788), (872, 103394), (1744, 51697), (1853, 48656), (3041, 29648), (3706, 24328), (6082, 14824), (7412, 12164)]