71406392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16937}}^1$

素因数の和:16991

約数の個数: 32

約数和(自身を含む): 146344320

約数和(自身を除く): 74937928

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 16937, 33874, 67748, 135496, 287929, 525047, 575858, 1050094, 1151716, 2100188, 2303432, 4200376, 8925799, 17851598, 35703196, 71406392]

約数ペア:

[(1, 71406392), (2, 35703196), (4, 17851598), (8, 8925799), (17, 4200376), (31, 2303432), (34, 2100188), (62, 1151716), (68, 1050094), (124, 575858), (136, 525047), (248, 287929), (527, 135496), (1054, 67748), (2108, 33874), (4216, 16937)]