78427528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13411}}^1$

素因数の和:13477

約数の個数: 32

約数和(自身を含む): 159334560

約数和(自身を除く): 80907032

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 13411, 26822, 53644, 107288, 227987, 455974, 576673, 911948, 1153346, 1823896, 2306692, 4613384, 9803441, 19606882, 39213764, 78427528]

約数ペア:

[(1, 78427528), (2, 39213764), (4, 19606882), (8, 9803441), (17, 4613384), (34, 2306692), (43, 1823896), (68, 1153346), (86, 911948), (136, 576673), (172, 455974), (344, 227987), (731, 107288), (1462, 53644), (2924, 26822), (5848, 13411)]