90151568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{433421}}^1$

素因数の和:433442

約数の個数: 20

約数和(自身を含む): 188105148

約数和(自身を除く): 97953580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 433421, 866842, 1733684, 3467368, 5634473, 6934736, 11268946, 22537892, 45075784, 90151568]

約数ペア:

[(1, 90151568), (2, 45075784), (4, 22537892), (8, 11268946), (13, 6934736), (16, 5634473), (26, 3467368), (52, 1733684), (104, 866842), (208, 433421)]