166385618

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 300283200

約数和(自身を除く): 133897582

約数列:

[1, 2, 7, 14, 31, 62, 83, 149, 166, 217, 298, 434, 581, 961, 1043, 1162, 1922, 2086, 2573, 4619, 5146, 6727, 9238, 12367, 13454, 18011, 24734, 32333, 36022, 64666, 79763, 86569, 143189, 159526, 173138, 286378, 383377, 558341, 766754, 1002323, 1116682, 2004646, 2683639, 5367278, 11884687, 23769374, 83192809, 166385618]

約数ペア:

[(1, 166385618), (2, 83192809), (7, 23769374), (14, 11884687), (31, 5367278), (62, 2683639), (83, 2004646), (149, 1116682), (166, 1002323), (217, 766754), (298, 558341), (434, 383377), (581, 286378), (961, 173138), (1043, 159526), (1162, 143189), (1922, 86569), (2086, 79763), (2573, 64666), (4619, 36022), (5146, 32333), (6727, 24734), (9238, 18011), (12367, 13454)]