131021856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3863

約数の個数: 144

約数和(自身を含む): 450987264

約数和(自身を除く): 319965408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 3823, 4284, 4896, 5712, 7646, 8568, 11424, 11469, 15292, 17136, 22938, 26761, 30584, 34272, 34407, 45876, 53522, 61168, 64991, 68814, 80283, 91752, 107044, 122336, 129982, 137628, 160566, 183504, 194973, 214088, 240849, 259964, 275256, 321132, 367008, 389946, 428176, 454937, 481698, 519928, 550512, 584919, 642264, 779892, 856352, 909874, 963396, 1039856, 1101024, 1169838, 1284528, 1364811, 1559784, 1819748, 1926792, 2079712, 2339676, 2569056, 2729622, 3119568, 3639496, 3853584, 4094433, 4679352, 5459244, 6239136, 7278992, 7707168, 8188866, 9358704, 10918488, 14557984, 16377732, 18717408, 21836976, 32755464, 43673952, 65510928, 131021856]

約数ペア:

[(1, 131021856), (2, 65510928), (3, 43673952), (4, 32755464), (6, 21836976), (7, 18717408), (8, 16377732), (9, 14557984), (12, 10918488), (14, 9358704), (16, 8188866), (17, 7707168), (18, 7278992), (21, 6239136), (24, 5459244), (28, 4679352), (32, 4094433), (34, 3853584), (36, 3639496), (42, 3119568), (48, 2729622), (51, 2569056), (56, 2339676), (63, 2079712), (68, 1926792), (72, 1819748), (84, 1559784), (96, 1364811), (102, 1284528), (112, 1169838), (119, 1101024), (126, 1039856), (136, 963396), (144, 909874), (153, 856352), (168, 779892), (204, 642264), (224, 584919), (238, 550512), (252, 519928), (272, 481698), (288, 454937), (306, 428176), (336, 389946), (357, 367008), (408, 321132), (476, 275256), (504, 259964), (544, 240849), (612, 214088), (672, 194973), (714, 183504), (816, 160566), (952, 137628), (1008, 129982), (1071, 122336), (1224, 107044), (1428, 91752), (1632, 80283), (1904, 68814), (2016, 64991), (2142, 61168), (2448, 53522), (2856, 45876), (3808, 34407), (3823, 34272), (4284, 30584), (4896, 26761), (5712, 22938), (7646, 17136), (8568, 15292), (11424, 11469)]