156778248006

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{997}}^1\times {\mathrm{10007}}^1$

素因数の和:11115

約数の個数: 80

約数和(自身を含む): 355312542816

約数和(自身を除く): 198534294810

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 997, 1746, 1994, 2619, 2991, 5238, 5982, 7857, 8973, 10007, 15714, 17946, 20014, 26919, 30021, 53838, 60042, 80757, 90063, 96709, 161514, 180126, 193418, 270189, 290127, 540378, 580254, 810567, 870381, 970679, 1621134, 1740762, 1941358, 2611143, 2912037, 5222286, 5824074, 7833429, 8736111, 9976979, 15666858, 17472222, 19953958, 26208333, 29930937, 52416666, 59861874, 78624999, 89792811, 157249998, 179585622, 269378433, 538756866, 808135299, 967766963, 1616270598, 1935533926, 2903300889, 5806601778, 8709902667, 17419805334, 26129708001, 52259416002, 78389124003, 156778248006]

約数ペア:

[(1, 156778248006), (2, 78389124003), (3, 52259416002), (6, 26129708001), (9, 17419805334), (18, 8709902667), (27, 5806601778), (54, 2903300889), (81, 1935533926), (97, 1616270598), (162, 967766963), (194, 808135299), (291, 538756866), (582, 269378433), (873, 179585622), (997, 157249998), (1746, 89792811), (1994, 78624999), (2619, 59861874), (2991, 52416666), (5238, 29930937), (5982, 26208333), (7857, 19953958), (8973, 17472222), (10007, 15666858), (15714, 9976979), (17946, 8736111), (20014, 7833429), (26919, 5824074), (30021, 5222286), (53838, 2912037), (60042, 2611143), (80757, 1941358), (90063, 1740762), (96709, 1621134), (161514, 970679), (180126, 870381), (193418, 810567), (270189, 580254), (290127, 540378)]