42940674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20047}}^1$

素因数の和:20079

約数の個数: 48

約数和(自身を含む): 112589568

約数和(自身を除く): 69648894

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 20047, 40094, 60141, 120282, 140329, 180423, 280658, 340799, 360846, 420987, 681598, 841974, 1022397, 1262961, 2044794, 2385593, 2525922, 3067191, 4771186, 6134382, 7156779, 14313558, 21470337, 42940674]

約数ペア:

[(1, 42940674), (2, 21470337), (3, 14313558), (6, 7156779), (7, 6134382), (9, 4771186), (14, 3067191), (17, 2525922), (18, 2385593), (21, 2044794), (34, 1262961), (42, 1022397), (51, 841974), (63, 681598), (102, 420987), (119, 360846), (126, 340799), (153, 280658), (238, 180423), (306, 140329), (357, 120282), (714, 60141), (1071, 40094), (2142, 20047)]