161340444

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{7507}}^1$

素因数の和:7719

約数の個数: 48

約数和(自身を含む): 420448000

約数和(自身を除く): 259107556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 5373, 7164, 7507, 10746, 15014, 21492, 22521, 30028, 45042, 67563, 90084, 135126, 202689, 270252, 405378, 810756, 1493893, 2987786, 4481679, 5975572, 8963358, 13445037, 17926716, 26890074, 40335111, 53780148, 80670222, 161340444]

約数ペア:

[(1, 161340444), (2, 80670222), (3, 53780148), (4, 40335111), (6, 26890074), (9, 17926716), (12, 13445037), (18, 8963358), (27, 5975572), (36, 4481679), (54, 2987786), (108, 1493893), (199, 810756), (398, 405378), (597, 270252), (796, 202689), (1194, 135126), (1791, 90084), (2388, 67563), (3582, 45042), (5373, 30028), (7164, 22521), (7507, 21492), (10746, 15014)]