78482872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2411}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 159047280

約数和(自身を除く): 80564408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2411, 2504, 4069, 4822, 8138, 9644, 16276, 19288, 31343, 32552, 62686, 125372, 250744, 754643, 1509286, 3018572, 6037144, 9810359, 19620718, 39241436, 78482872]

約数ペア:

[(1, 78482872), (2, 39241436), (4, 19620718), (8, 9810359), (13, 6037144), (26, 3018572), (52, 1509286), (104, 754643), (313, 250744), (626, 125372), (1252, 62686), (2411, 32552), (2504, 31343), (4069, 19288), (4822, 16276), (8138, 9644)]