68208028

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{16349}}^1$

素因数の和:16509

約数の個数: 24

約数和(自身を含む): 137340000

約数和(自身を除く): 69131972

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 16349, 32698, 65396, 114443, 228886, 457772, 2436001, 4872002, 9744004, 17052007, 34104014, 68208028]

約数ペア:

[(1, 68208028), (2, 34104014), (4, 17052007), (7, 9744004), (14, 4872002), (28, 2436001), (149, 457772), (298, 228886), (596, 114443), (1043, 65396), (2086, 32698), (4172, 16349)]