67261648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{102533}}^1$

素因数の和:102582

約数の個数: 20

約数和(自身を含む): 133499268

約数和(自身を除く): 66237620

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 102533, 205066, 410132, 820264, 1640528, 4203853, 8407706, 16815412, 33630824, 67261648]

約数ペア:

[(1, 67261648), (2, 33630824), (4, 16815412), (8, 8407706), (16, 4203853), (41, 1640528), (82, 820264), (164, 410132), (328, 205066), (656, 102533)]