81303544

素因数分解:

$2^3\times 7^2\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 178113600

約数和(自身を除く): 96810056

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 433, 479, 866, 958, 1732, 1916, 3031, 3353, 3464, 3832, 6062, 6706, 12124, 13412, 21217, 23471, 24248, 26824, 42434, 46942, 84868, 93884, 169736, 187768, 207407, 414814, 829628, 1451849, 1659256, 2903698, 5807396, 10162943, 11614792, 20325886, 40651772, 81303544]

約数ペア:

[(1, 81303544), (2, 40651772), (4, 20325886), (7, 11614792), (8, 10162943), (14, 5807396), (28, 2903698), (49, 1659256), (56, 1451849), (98, 829628), (196, 414814), (392, 207407), (433, 187768), (479, 169736), (866, 93884), (958, 84868), (1732, 46942), (1916, 42434), (3031, 26824), (3353, 24248), (3464, 23471), (3832, 21217), (6062, 13412), (6706, 12124)]