77481448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12401}}^1$

素因数の和:12489

約数の個数: 32

約数和(自身を含む): 160729920

約数和(自身を除く): 83248472

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 12401, 24802, 49604, 99208, 136411, 272822, 545644, 880471, 1091288, 1760942, 3521884, 7043768, 9685181, 19370362, 38740724, 77481448]

約数ペア:

[(1, 77481448), (2, 38740724), (4, 19370362), (8, 9685181), (11, 7043768), (22, 3521884), (44, 1760942), (71, 1091288), (88, 880471), (142, 545644), (284, 272822), (568, 136411), (781, 99208), (1562, 49604), (3124, 24802), (6248, 12401)]