74649728

素因数分解:

$2^7\times {\mathrm{643}}^1\times {\mathrm{907}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 149111760

約数和(自身を除く): 74462032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 643, 907, 1286, 1814, 2572, 3628, 5144, 7256, 10288, 14512, 20576, 29024, 41152, 58048, 82304, 116096, 583201, 1166402, 2332804, 4665608, 9331216, 18662432, 37324864, 74649728]

約数ペア:

[(1, 74649728), (2, 37324864), (4, 18662432), (8, 9331216), (16, 4665608), (32, 2332804), (64, 1166402), (128, 583201), (643, 116096), (907, 82304), (1286, 58048), (1814, 41152), (2572, 29024), (3628, 20576), (5144, 14512), (7256, 10288)]