72903568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{146983}}^1$

素因数の和:147022

約数の個数: 20

約数和(自身を含む): 145808128

約数和(自身を除く): 72904560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 146983, 293966, 587932, 1175864, 2351728, 4556473, 9112946, 18225892, 36451784, 72903568]

約数ペア:

[(1, 72903568), (2, 36451784), (4, 18225892), (8, 9112946), (16, 4556473), (31, 2351728), (62, 1175864), (124, 587932), (248, 293966), (496, 146983)]