7178238

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 16598400

約数和(自身を除く): 9420162

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 151, 171, 278, 302, 342, 417, 453, 834, 906, 1251, 1359, 2502, 2641, 2718, 2869, 5282, 5738, 7923, 8607, 15846, 17214, 20989, 23769, 25821, 41978, 47538, 51642, 62967, 125934, 188901, 377802, 398791, 797582, 1196373, 2392746, 3589119, 7178238]

約数ペア:

[(1, 7178238), (2, 3589119), (3, 2392746), (6, 1196373), (9, 797582), (18, 398791), (19, 377802), (38, 188901), (57, 125934), (114, 62967), (139, 51642), (151, 47538), (171, 41978), (278, 25821), (302, 23769), (342, 20989), (417, 17214), (453, 15846), (834, 8607), (906, 7923), (1251, 5738), (1359, 5282), (2502, 2869), (2641, 2718)]