172811716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{4637}}^1$

素因数の和:4681

約数の個数: 48

約数和(自身を含む): 380241792

約数和(自身を除く): 207430076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 2662, 3388, 4637, 5324, 9274, 9317, 18548, 18634, 32459, 37268, 51007, 64918, 102014, 129836, 204028, 357049, 561077, 714098, 1122154, 1428196, 2244308, 3927539, 6171847, 7855078, 12343694, 15710156, 24687388, 43202929, 86405858, 172811716]

約数ペア:

[(1, 172811716), (2, 86405858), (4, 43202929), (7, 24687388), (11, 15710156), (14, 12343694), (22, 7855078), (28, 6171847), (44, 3927539), (77, 2244308), (121, 1428196), (154, 1122154), (242, 714098), (308, 561077), (484, 357049), (847, 204028), (1331, 129836), (1694, 102014), (2662, 64918), (3388, 51007), (4637, 37268), (5324, 32459), (9274, 18634), (9317, 18548)]