71318896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{405221}}^1$

素因数の和:405240

約数の個数: 20

約数和(自身を含む): 150742584

約数和(自身を除く): 79423688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 405221, 810442, 1620884, 3241768, 4457431, 6483536, 8914862, 17829724, 35659448, 71318896]

約数ペア:

[(1, 71318896), (2, 35659448), (4, 17829724), (8, 8914862), (11, 6483536), (16, 4457431), (22, 3241768), (44, 1620884), (88, 810442), (176, 405221)]