71891568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 233327328

約数和(自身を除く): 161435760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 977, 1008, 1022, 1168, 1314, 1533, 1752, 1954, 2044, 2628, 2931, 3066, 3504, 3908, 4088, 4599, 5256, 5862, 6132, 6839, 7816, 8176, 8793, 9198, 10512, 11724, 12264, 13678, 15632, 17586, 18396, 20517, 23448, 24528, 27356, 35172, 36792, 41034, 46896, 54712, 61551, 70344, 71321, 73584, 82068, 109424, 123102, 140688, 142642, 164136, 213963, 246204, 285284, 328272, 427926, 492408, 499247, 570568, 641889, 855852, 984816, 998494, 1141136, 1283778, 1497741, 1711704, 1996988, 2567556, 2995482, 3423408, 3993976, 4493223, 5135112, 5990964, 7987952, 8986446, 10270224, 11981928, 17972892, 23963856, 35945784, 71891568]

約数ペア:

[(1, 71891568), (2, 35945784), (3, 23963856), (4, 17972892), (6, 11981928), (7, 10270224), (8, 8986446), (9, 7987952), (12, 5990964), (14, 5135112), (16, 4493223), (18, 3993976), (21, 3423408), (24, 2995482), (28, 2567556), (36, 1996988), (42, 1711704), (48, 1497741), (56, 1283778), (63, 1141136), (72, 998494), (73, 984816), (84, 855852), (112, 641889), (126, 570568), (144, 499247), (146, 492408), (168, 427926), (219, 328272), (252, 285284), (292, 246204), (336, 213963), (438, 164136), (504, 142642), (511, 140688), (584, 123102), (657, 109424), (876, 82068), (977, 73584), (1008, 71321), (1022, 70344), (1168, 61551), (1314, 54712), (1533, 46896), (1752, 41034), (1954, 36792), (2044, 35172), (2628, 27356), (2931, 24528), (3066, 23448), (3504, 20517), (3908, 18396), (4088, 17586), (4599, 15632), (5256, 13678), (5862, 12264), (6132, 11724), (6839, 10512), (7816, 9198), (8176, 8793)]