68929424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{253417}}^1$

素因数の和:253442

約数の個数: 20

約数和(自身を含む): 141407244

約数和(自身を除く): 72477820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 253417, 506834, 1013668, 2027336, 4054672, 4308089, 8616178, 17232356, 34464712, 68929424]

約数ペア:

[(1, 68929424), (2, 34464712), (4, 17232356), (8, 8616178), (16, 4308089), (17, 4054672), (34, 2027336), (68, 1013668), (136, 506834), (272, 253417)]