67157648

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{40751}}^1$

素因数の和:40862

約数の個数: 20

約数和(自身を含む): 131384448

約数和(自身を除く): 64226800

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 40751, 81502, 163004, 326008, 652016, 4197353, 8394706, 16789412, 33578824, 67157648]

約数ペア:

[(1, 67157648), (2, 33578824), (4, 16789412), (8, 8394706), (16, 4197353), (103, 652016), (206, 326008), (412, 163004), (824, 81502), (1648, 40751)]