78720996

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{285221}}^1$

素因数の和:285251

約数の個数: 24

約数和(自身を含む): 191669184

約数和(自身を除く): 112948188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 285221, 570442, 855663, 1140884, 1711326, 3422652, 6560083, 13120166, 19680249, 26240332, 39360498, 78720996]

約数ペア:

[(1, 78720996), (2, 39360498), (3, 26240332), (4, 19680249), (6, 13120166), (12, 6560083), (23, 3422652), (46, 1711326), (69, 1140884), (92, 855663), (138, 570442), (276, 285221)]