72742694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 118389600

約数和(自身を除く): 45646906

約数列:

[1, 2, 17, 34, 83, 149, 166, 173, 298, 346, 1411, 2533, 2822, 2941, 5066, 5882, 12367, 14359, 24734, 25777, 28718, 51554, 210239, 244103, 420478, 438209, 488206, 876418, 2139491, 4278982, 36371347, 72742694]

約数ペア:

[(1, 72742694), (2, 36371347), (17, 4278982), (34, 2139491), (83, 876418), (149, 488206), (166, 438209), (173, 420478), (298, 244103), (346, 210239), (1411, 51554), (2533, 28718), (2822, 25777), (2941, 24734), (5066, 14359), (5882, 12367)]