81719568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{81071}}^1$

素因数の和:81092

約数の個数: 60

約数和(自身を含む): 261376128

約数和(自身を除く): 179656560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 81071, 162142, 243213, 324284, 486426, 567497, 648568, 729639, 972852, 1134994, 1297136, 1459278, 1702491, 1945704, 2269988, 2918556, 3404982, 3891408, 4539976, 5107473, 5837112, 6809964, 9079952, 10214946, 11674224, 13619928, 20429892, 27239856, 40859784, 81719568]

約数ペア:

[(1, 81719568), (2, 40859784), (3, 27239856), (4, 20429892), (6, 13619928), (7, 11674224), (8, 10214946), (9, 9079952), (12, 6809964), (14, 5837112), (16, 5107473), (18, 4539976), (21, 3891408), (24, 3404982), (28, 2918556), (36, 2269988), (42, 1945704), (48, 1702491), (56, 1459278), (63, 1297136), (72, 1134994), (84, 972852), (112, 729639), (126, 648568), (144, 567497), (168, 486426), (252, 324284), (336, 243213), (504, 162142), (1008, 81071)]