128720982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8377}}^1$

素因数の和:8592

約数の個数: 32

約数和(自身を含む): 278685792

約数和(自身を除く): 149964810

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 8377, 15366, 16754, 25131, 50262, 108901, 217802, 326703, 653406, 1650269, 3300538, 4950807, 9901614, 21453497, 42906994, 64360491, 128720982]

約数ペア:

[(1, 128720982), (2, 64360491), (3, 42906994), (6, 21453497), (13, 9901614), (26, 4950807), (39, 3300538), (78, 1650269), (197, 653406), (394, 326703), (591, 217802), (1182, 108901), (2561, 50262), (5122, 25131), (7683, 16754), (8377, 15366)]