64923272

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{28081}}^1$

素因数の和:28121

約数の個数: 24

約数和(自身を含む): 129317610

約数和(自身を除く): 64394338

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 28081, 56162, 112324, 224648, 477377, 954754, 1909508, 3819016, 8115409, 16230818, 32461636, 64923272]

約数ペア:

[(1, 64923272), (2, 32461636), (4, 16230818), (8, 8115409), (17, 3819016), (34, 1909508), (68, 954754), (136, 477377), (289, 224648), (578, 112324), (1156, 56162), (2312, 28081)]