78646456

素因数分解:

$2^3\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1483}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 168819840

約数和(自身を除く): 90173384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 947, 1483, 1894, 2966, 3788, 5932, 6629, 7576, 10381, 11864, 13258, 20762, 26516, 41524, 53032, 83048, 1404401, 2808802, 5617604, 9830807, 11235208, 19661614, 39323228, 78646456]

約数ペア:

[(1, 78646456), (2, 39323228), (4, 19661614), (7, 11235208), (8, 9830807), (14, 5617604), (28, 2808802), (56, 1404401), (947, 83048), (1483, 53032), (1894, 41524), (2966, 26516), (3788, 20762), (5932, 13258), (6629, 11864), (7576, 10381)]