77868272

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{38321}}^1$

素因数の和:38456

約数の個数: 20

約数和(自身を含む): 152061696

約数和(自身を除く): 74193424

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 38321, 76642, 153284, 306568, 613136, 4866767, 9733534, 19467068, 38934136, 77868272]

約数ペア:

[(1, 77868272), (2, 38934136), (4, 19467068), (8, 9733534), (16, 4866767), (127, 613136), (254, 306568), (508, 153284), (1016, 76642), (2032, 38321)]