81471786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72613}}^1$

素因数の和:72646

約数の個数: 32

約数和(自身を含む): 188215488

約数和(自身を除く): 106743702

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 72613, 145226, 217839, 435678, 798743, 1234421, 1597486, 2396229, 2468842, 3703263, 4792458, 7406526, 13578631, 27157262, 40735893, 81471786]

約数ペア:

[(1, 81471786), (2, 40735893), (3, 27157262), (6, 13578631), (11, 7406526), (17, 4792458), (22, 3703263), (33, 2468842), (34, 2396229), (51, 1597486), (66, 1234421), (102, 798743), (187, 435678), (374, 217839), (561, 145226), (1122, 72613)]