78855724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{16333}}^1$

素因数の和:16425

約数の個数: 24

約数和(自身を含む): 148182048

約数和(自身を除く): 69326324

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 16333, 32666, 65332, 277661, 555322, 1110644, 1159643, 2319286, 4638572, 19713931, 39427862, 78855724]

約数ペア:

[(1, 78855724), (2, 39427862), (4, 19713931), (17, 4638572), (34, 2319286), (68, 1159643), (71, 1110644), (142, 555322), (284, 277661), (1207, 65332), (2414, 32666), (4828, 16333)]