64673848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1549}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 128898000

約数和(自身を除く): 64224152

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 614, 1228, 1549, 2456, 3098, 5219, 6196, 10438, 12392, 20876, 26333, 41752, 52666, 105332, 210664, 475543, 951086, 1902172, 3804344, 8084231, 16168462, 32336924, 64673848]

約数ペア:

[(1, 64673848), (2, 32336924), (4, 16168462), (8, 8084231), (17, 3804344), (34, 1902172), (68, 951086), (136, 475543), (307, 210664), (614, 105332), (1228, 52666), (1549, 41752), (2456, 26333), (3098, 20876), (5219, 12392), (6196, 10438)]