121991256

素因数分解:

$2^3\times 3^2\times {\mathrm{1091}}^1\times {\mathrm{1553}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 330908760

約数和(自身を除く): 208917504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1091, 1553, 2182, 3106, 3273, 4364, 4659, 6212, 6546, 8728, 9318, 9819, 12424, 13092, 13977, 18636, 19638, 26184, 27954, 37272, 39276, 55908, 78552, 111816, 1694323, 3388646, 5082969, 6777292, 10165938, 13554584, 15248907, 20331876, 30497814, 40663752, 60995628, 121991256]

約数ペア:

[(1, 121991256), (2, 60995628), (3, 40663752), (4, 30497814), (6, 20331876), (8, 15248907), (9, 13554584), (12, 10165938), (18, 6777292), (24, 5082969), (36, 3388646), (72, 1694323), (1091, 111816), (1553, 78552), (2182, 55908), (3106, 39276), (3273, 37272), (4364, 27954), (4659, 26184), (6212, 19638), (6546, 18636), (8728, 13977), (9318, 13092), (9819, 12424)]