80349138

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 190771200

約数和(自身を除く): 110422062

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 342, 426, 513, 639, 1026, 1103, 1278, 1349, 1917, 2206, 2698, 3309, 3834, 4047, 6618, 8094, 9927, 12141, 19854, 20957, 24282, 29781, 36423, 41914, 59562, 62871, 72846, 78313, 125742, 156626, 188613, 234939, 377226, 469878, 565839, 704817, 1131678, 1409634, 1487947, 2114451, 2975894, 4228902, 4463841, 8927682, 13391523, 26783046, 40174569, 80349138]

約数ペア:

[(1, 80349138), (2, 40174569), (3, 26783046), (6, 13391523), (9, 8927682), (18, 4463841), (19, 4228902), (27, 2975894), (38, 2114451), (54, 1487947), (57, 1409634), (71, 1131678), (114, 704817), (142, 565839), (171, 469878), (213, 377226), (342, 234939), (426, 188613), (513, 156626), (639, 125742), (1026, 78313), (1103, 72846), (1278, 62871), (1349, 59562), (1917, 41914), (2206, 36423), (2698, 29781), (3309, 24282), (3834, 20957), (4047, 19854), (6618, 12141), (8094, 9927)]