68933776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{253433}}^1$

素因数の和:253458

約数の個数: 20

約数和(自身を含む): 141416172

約数和(自身を除く): 72482396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 253433, 506866, 1013732, 2027464, 4054928, 4308361, 8616722, 17233444, 34466888, 68933776]

約数ペア:

[(1, 68933776), (2, 34466888), (4, 17233444), (8, 8616722), (16, 4308361), (17, 4054928), (34, 2027464), (68, 1013732), (136, 506866), (272, 253433)]