7378686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 18436704

約数和(自身を除く): 11058018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 373, 471, 746, 942, 1099, 1119, 1413, 2198, 2238, 2611, 2826, 3297, 3357, 5222, 6594, 6714, 7833, 9891, 15666, 19782, 23499, 46998, 58561, 117122, 175683, 351366, 409927, 527049, 819854, 1054098, 1229781, 2459562, 3689343, 7378686]

約数ペア:

[(1, 7378686), (2, 3689343), (3, 2459562), (6, 1229781), (7, 1054098), (9, 819854), (14, 527049), (18, 409927), (21, 351366), (42, 175683), (63, 117122), (126, 58561), (157, 46998), (314, 23499), (373, 19782), (471, 15666), (746, 9891), (942, 7833), (1099, 6714), (1119, 6594), (1413, 5222), (2198, 3357), (2238, 3297), (2611, 2826)]