80690456

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18713}}^1$

素因数の和:18744

約数の個数: 48

約数和(自身を含む): 192005640

約数和(自身を除く): 111315184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 18713, 37426, 74852, 130991, 149704, 205843, 261982, 411686, 523964, 823372, 916937, 1047928, 1440901, 1646744, 1833874, 2881802, 3667748, 5763604, 7335496, 10086307, 11527208, 20172614, 40345228, 80690456]

約数ペア:

[(1, 80690456), (2, 40345228), (4, 20172614), (7, 11527208), (8, 10086307), (11, 7335496), (14, 5763604), (22, 3667748), (28, 2881802), (44, 1833874), (49, 1646744), (56, 1440901), (77, 1047928), (88, 916937), (98, 823372), (154, 523964), (196, 411686), (308, 261982), (392, 205843), (539, 149704), (616, 130991), (1078, 74852), (2156, 37426), (4312, 18713)]