51563178

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 114671232

約数和(自身を除く): 63108054

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 151, 183, 302, 311, 366, 453, 549, 622, 906, 933, 1098, 1359, 1866, 2718, 2799, 5598, 9211, 18422, 18971, 27633, 37942, 46961, 55266, 56913, 82899, 93922, 113826, 140883, 165798, 170739, 281766, 341478, 422649, 845298, 2864621, 5729242, 8593863, 17187726, 25781589, 51563178]

約数ペア:

[(1, 51563178), (2, 25781589), (3, 17187726), (6, 8593863), (9, 5729242), (18, 2864621), (61, 845298), (122, 422649), (151, 341478), (183, 281766), (302, 170739), (311, 165798), (366, 140883), (453, 113826), (549, 93922), (622, 82899), (906, 56913), (933, 55266), (1098, 46961), (1359, 37942), (1866, 27633), (2718, 18971), (2799, 18422), (5598, 9211)]