77777392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63131}}^1$

素因数の和:63157

約数の個数: 40

約数和(自身を含む): 187880832

約数和(自身を除く): 110103440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 63131, 126262, 252524, 441917, 505048, 694441, 883834, 1010096, 1388882, 1767668, 2777764, 3535336, 4861087, 5555528, 7070672, 9722174, 11111056, 19444348, 38888696, 77777392]

約数ペア:

[(1, 77777392), (2, 38888696), (4, 19444348), (7, 11111056), (8, 9722174), (11, 7070672), (14, 5555528), (16, 4861087), (22, 3535336), (28, 2777764), (44, 1767668), (56, 1388882), (77, 1010096), (88, 883834), (112, 694441), (154, 505048), (176, 441917), (308, 252524), (616, 126262), (1232, 63131)]