78227478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{206951}}^1$

素因数の和:206969

約数の個数: 32

約数和(自身を含む): 198673920

約数和(自身を除く): 120446442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 206951, 413902, 620853, 1241706, 1448657, 1862559, 2897314, 3725118, 4345971, 5587677, 8691942, 11175354, 13037913, 26075826, 39113739, 78227478]

約数ペア:

[(1, 78227478), (2, 39113739), (3, 26075826), (6, 13037913), (7, 11175354), (9, 8691942), (14, 5587677), (18, 4345971), (21, 3725118), (27, 2897314), (42, 1862559), (54, 1448657), (63, 1241706), (126, 620853), (189, 413902), (378, 206951)]