81002336

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 166199040

約数和(自身を除く): 85196704

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 191, 232, 382, 457, 464, 764, 914, 928, 1528, 1828, 3056, 3656, 5539, 6112, 7312, 11078, 13253, 14624, 22156, 26506, 44312, 53012, 87287, 88624, 106024, 174574, 177248, 212048, 349148, 424096, 698296, 1396592, 2531323, 2793184, 5062646, 10125292, 20250584, 40501168, 81002336]

約数ペア:

[(1, 81002336), (2, 40501168), (4, 20250584), (8, 10125292), (16, 5062646), (29, 2793184), (32, 2531323), (58, 1396592), (116, 698296), (191, 424096), (232, 349148), (382, 212048), (457, 177248), (464, 174574), (764, 106024), (914, 88624), (928, 87287), (1528, 53012), (1828, 44312), (3056, 26506), (3656, 22156), (5539, 14624), (6112, 13253), (7312, 11078)]