81513726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{12853}}^1$

素因数の和:13016

約数の個数: 32

約数和(自身を含む): 187565568

約数和(自身を除く): 106051842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 2114, 3171, 6342, 12853, 25706, 38559, 77118, 89971, 179942, 269913, 539826, 1940803, 3881606, 5822409, 11644818, 13585621, 27171242, 40756863, 81513726]

約数ペア:

[(1, 81513726), (2, 40756863), (3, 27171242), (6, 13585621), (7, 11644818), (14, 5822409), (21, 3881606), (42, 1940803), (151, 539826), (302, 269913), (453, 179942), (906, 89971), (1057, 77118), (2114, 38559), (3171, 25706), (6342, 12853)]