73403728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{86561}}^1$

素因数の和:86622

約数の個数: 20

約数和(自身を含む): 144904788

約数和(自身を除く): 71501060

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 86561, 173122, 346244, 692488, 1384976, 4587733, 9175466, 18350932, 36701864, 73403728]

約数ペア:

[(1, 73403728), (2, 36701864), (4, 18350932), (8, 9175466), (16, 4587733), (53, 1384976), (106, 692488), (212, 346244), (424, 173122), (848, 86561)]