77776996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{15643}}^1$

素因数の和:15771

約数の個数: 24

約数和(自身を含む): 149806944

約数和(自身を除く): 72029948

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 15643, 31286, 62572, 172073, 344146, 688292, 1767659, 3535318, 7070636, 19444249, 38888498, 77776996]

約数ペア:

[(1, 77776996), (2, 38888498), (4, 19444249), (11, 7070636), (22, 3535318), (44, 1767659), (113, 688292), (226, 344146), (452, 172073), (1243, 62572), (2486, 31286), (4972, 15643)]