168806476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 320398848

約数和(自身を除く): 151592372

約数列:

[1, 2, 4, 23, 43, 46, 71, 86, 92, 142, 172, 284, 601, 989, 1202, 1633, 1978, 2404, 3053, 3266, 3956, 6106, 6532, 12212, 13823, 25843, 27646, 42671, 51686, 55292, 70219, 85342, 103372, 140438, 170684, 280876, 594389, 981433, 1188778, 1834853, 1962866, 2377556, 3669706, 3925732, 7339412, 42201619, 84403238, 168806476]

約数ペア:

[(1, 168806476), (2, 84403238), (4, 42201619), (23, 7339412), (43, 3925732), (46, 3669706), (71, 2377556), (86, 1962866), (92, 1834853), (142, 1188778), (172, 981433), (284, 594389), (601, 280876), (989, 170684), (1202, 140438), (1633, 103372), (1978, 85342), (2404, 70219), (3053, 55292), (3266, 51686), (3956, 42671), (6106, 27646), (6532, 25843), (12212, 13823)]