80907498

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71347}}^1$

素因数の和:71368

約数の個数: 40

約数和(自身を含む): 207194592

約数和(自身を除く): 126287094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 71347, 142694, 214041, 428082, 499429, 642123, 998858, 1284246, 1498287, 1926369, 2996574, 3852738, 4494861, 5779107, 8989722, 11558214, 13484583, 26969166, 40453749, 80907498]

約数ペア:

[(1, 80907498), (2, 40453749), (3, 26969166), (6, 13484583), (7, 11558214), (9, 8989722), (14, 5779107), (18, 4494861), (21, 3852738), (27, 2996574), (42, 1926369), (54, 1498287), (63, 1284246), (81, 998858), (126, 642123), (162, 499429), (189, 428082), (378, 214041), (567, 142694), (1134, 71347)]