68457424

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19717}}^1$

素因数の和:19763

約数の個数: 40

約数和(自身を含む): 156482048

約数和(自身を除く): 88024624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 19717, 39434, 78868, 138019, 157736, 276038, 315472, 552076, 611227, 1104152, 1222454, 2208304, 2444908, 4278589, 4889816, 8557178, 9779632, 17114356, 34228712, 68457424]

約数ペア:

[(1, 68457424), (2, 34228712), (4, 17114356), (7, 9779632), (8, 8557178), (14, 4889816), (16, 4278589), (28, 2444908), (31, 2208304), (56, 1222454), (62, 1104152), (112, 611227), (124, 552076), (217, 315472), (248, 276038), (434, 157736), (496, 138019), (868, 78868), (1736, 39434), (3472, 19717)]