81069128

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2833}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 179307180

約数和(自身を除く): 98238052

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 511, 584, 1022, 2044, 2833, 3577, 4088, 5666, 7154, 11332, 14308, 19831, 22664, 28616, 39662, 79324, 138817, 158648, 206809, 277634, 413618, 555268, 827236, 1110536, 1447663, 1654472, 2895326, 5790652, 10133641, 11581304, 20267282, 40534564, 81069128]

約数ペア:

[(1, 81069128), (2, 40534564), (4, 20267282), (7, 11581304), (8, 10133641), (14, 5790652), (28, 2895326), (49, 1654472), (56, 1447663), (73, 1110536), (98, 827236), (146, 555268), (196, 413618), (292, 277634), (392, 206809), (511, 158648), (584, 138817), (1022, 79324), (2044, 39662), (2833, 28616), (3577, 22664), (4088, 19831), (5666, 14308), (7154, 11332)]