128020122

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 297198720

約数和(自身を除く): 169178598

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 53, 54, 82, 106, 123, 159, 246, 318, 369, 477, 738, 954, 1091, 1107, 1431, 2173, 2182, 2214, 2862, 3273, 4346, 6519, 6546, 9819, 13038, 19557, 19638, 29457, 39114, 44731, 57823, 58671, 58914, 89462, 115646, 117342, 134193, 173469, 268386, 346938, 402579, 520407, 805158, 1040814, 1207737, 1561221, 2370743, 2415474, 3122442, 4741486, 7112229, 14224458, 21336687, 42673374, 64010061, 128020122]

約数ペア:

[(1, 128020122), (2, 64010061), (3, 42673374), (6, 21336687), (9, 14224458), (18, 7112229), (27, 4741486), (41, 3122442), (53, 2415474), (54, 2370743), (82, 1561221), (106, 1207737), (123, 1040814), (159, 805158), (246, 520407), (318, 402579), (369, 346938), (477, 268386), (738, 173469), (954, 134193), (1091, 117342), (1107, 115646), (1431, 89462), (2173, 58914), (2182, 58671), (2214, 57823), (2862, 44731), (3273, 39114), (4346, 29457), (6519, 19638), (6546, 19557), (9819, 13038)]