166890958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 276296832

約数和(自身を除く): 109405874

約数列:

[1, 2, 13, 26, 53, 106, 281, 431, 562, 689, 862, 1378, 3653, 5603, 7306, 11206, 14893, 22843, 29786, 45686, 121111, 193609, 242222, 296959, 387218, 593918, 1574443, 3148886, 6418883, 12837766, 83445479, 166890958]

約数ペア:

[(1, 166890958), (2, 83445479), (13, 12837766), (26, 6418883), (53, 3148886), (106, 1574443), (281, 593918), (431, 387218), (562, 296959), (689, 242222), (862, 193609), (1378, 121111), (3653, 45686), (5603, 29786), (7306, 22843), (11206, 14893)]