78868174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12491}}^1$

素因数の和:12552

約数の個数: 32

約数和(自身を含む): 151103232

約数和(自身を除く): 72235058

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 12491, 24982, 87437, 137401, 174874, 274802, 512131, 961807, 1024262, 1923614, 3584917, 5633441, 7169834, 11266882, 39434087, 78868174]

約数ペア:

[(1, 78868174), (2, 39434087), (7, 11266882), (11, 7169834), (14, 5633441), (22, 3584917), (41, 1923614), (77, 1024262), (82, 961807), (154, 512131), (287, 274802), (451, 174874), (574, 137401), (902, 87437), (3157, 24982), (6314, 12491)]