78547412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26863}}^1$

素因数の和:26927

約数の個数: 24

約数和(自身を含む): 148934016

約数和(自身を除く): 70386604

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 26863, 53726, 107452, 456671, 913342, 1155109, 1826684, 2310218, 4620436, 19636853, 39273706, 78547412]

約数ペア:

[(1, 78547412), (2, 39273706), (4, 19636853), (17, 4620436), (34, 2310218), (43, 1826684), (68, 1155109), (86, 913342), (172, 456671), (731, 107452), (1462, 53726), (2924, 26863)]