121054878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 322237440

約数和(自身を除く): 201182562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 73, 82, 107, 123, 126, 146, 189, 214, 219, 246, 287, 321, 369, 378, 438, 511, 574, 642, 657, 738, 749, 861, 963, 1022, 1107, 1314, 1498, 1533, 1722, 1926, 1971, 2214, 2247, 2583, 2889, 2993, 3066, 3942, 4387, 4494, 4599, 5166, 5778, 5986, 6741, 7749, 7811, 8774, 8979, 9198, 13161, 13482, 13797, 15498, 15622, 17958, 20223, 20951, 23433, 26322, 26937, 27594, 30709, 39483, 40446, 41902, 46866, 53874, 54677, 61418, 62853, 70299, 78966, 80811, 92127, 109354, 118449, 125706, 140598, 161622, 164031, 184254, 188559, 210897, 236898, 276381, 320251, 328062, 377118, 421794, 492093, 552762, 565677, 640502, 829143, 960753, 984186, 1131354, 1476279, 1658286, 1921506, 2241757, 2882259, 2952558, 4483514, 5764518, 6725271, 8646777, 13450542, 17293554, 20175813, 40351626, 60527439, 121054878]

約数ペア:

[(1, 121054878), (2, 60527439), (3, 40351626), (6, 20175813), (7, 17293554), (9, 13450542), (14, 8646777), (18, 6725271), (21, 5764518), (27, 4483514), (41, 2952558), (42, 2882259), (54, 2241757), (63, 1921506), (73, 1658286), (82, 1476279), (107, 1131354), (123, 984186), (126, 960753), (146, 829143), (189, 640502), (214, 565677), (219, 552762), (246, 492093), (287, 421794), (321, 377118), (369, 328062), (378, 320251), (438, 276381), (511, 236898), (574, 210897), (642, 188559), (657, 184254), (738, 164031), (749, 161622), (861, 140598), (963, 125706), (1022, 118449), (1107, 109354), (1314, 92127), (1498, 80811), (1533, 78966), (1722, 70299), (1926, 62853), (1971, 61418), (2214, 54677), (2247, 53874), (2583, 46866), (2889, 41902), (2993, 40446), (3066, 39483), (3942, 30709), (4387, 27594), (4494, 26937), (4599, 26322), (5166, 23433), (5778, 20951), (5986, 20223), (6741, 17958), (7749, 15622), (7811, 15498), (8774, 13797), (8979, 13482), (9198, 13161)]