66993848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19163}}^1$

素因数の和:19211

約数の個数: 32

約数和(自身を含む): 137980800

約数和(自身を除く): 70986952

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 19163, 38326, 76652, 153304, 364097, 440749, 728194, 881498, 1456388, 1762996, 2912776, 3525992, 8374231, 16748462, 33496924, 66993848]

約数ペア:

[(1, 66993848), (2, 33496924), (4, 16748462), (8, 8374231), (19, 3525992), (23, 2912776), (38, 1762996), (46, 1456388), (76, 881498), (92, 728194), (152, 440749), (184, 364097), (437, 153304), (874, 76652), (1748, 38326), (3496, 19163)]