81772578

素因数分解:

$2^1\times 3^4\times {\mathrm{653}}^1\times {\mathrm{773}}^1$

素因数の和:1440

約数の個数: 40

約数和(自身を含む): 183749148

約数和(自身を除く): 101976570

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 653, 773, 1306, 1546, 1959, 2319, 3918, 4638, 5877, 6957, 11754, 13914, 17631, 20871, 35262, 41742, 52893, 62613, 105786, 125226, 504769, 1009538, 1514307, 3028614, 4542921, 9085842, 13628763, 27257526, 40886289, 81772578]

約数ペア:

[(1, 81772578), (2, 40886289), (3, 27257526), (6, 13628763), (9, 9085842), (18, 4542921), (27, 3028614), (54, 1514307), (81, 1009538), (162, 504769), (653, 125226), (773, 105786), (1306, 62613), (1546, 52893), (1959, 41742), (2319, 35262), (3918, 20871), (4638, 17631), (5877, 13914), (6957, 11754)]