66866394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 157112064

約数和(自身を除く): 90245670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 113, 146, 193, 219, 226, 339, 386, 438, 511, 579, 678, 791, 1022, 1158, 1351, 1533, 1582, 2373, 2702, 3066, 4053, 4746, 8106, 8249, 14089, 16498, 21809, 24747, 28178, 42267, 43618, 49494, 57743, 65427, 84534, 98623, 115486, 130854, 152663, 173229, 197246, 295869, 305326, 346458, 457989, 591738, 915978, 1592057, 3184114, 4776171, 9552342, 11144399, 22288798, 33433197, 66866394]

約数ペア:

[(1, 66866394), (2, 33433197), (3, 22288798), (6, 11144399), (7, 9552342), (14, 4776171), (21, 3184114), (42, 1592057), (73, 915978), (113, 591738), (146, 457989), (193, 346458), (219, 305326), (226, 295869), (339, 197246), (386, 173229), (438, 152663), (511, 130854), (579, 115486), (678, 98623), (791, 84534), (1022, 65427), (1158, 57743), (1351, 49494), (1533, 43618), (1582, 42267), (2373, 28178), (2702, 24747), (3066, 21809), (4053, 16498), (4746, 14089), (8106, 8249)]