81911522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12973}}^1$

素因数の和:13034

約数の個数: 32

約数和(自身を含む): 156933504

約数和(自身を除く): 75021982

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 12973, 25946, 90811, 142703, 181622, 285406, 531893, 998921, 1063786, 1997842, 3723251, 5850823, 7446502, 11701646, 40955761, 81911522]

約数ペア:

[(1, 81911522), (2, 40955761), (7, 11701646), (11, 7446502), (14, 5850823), (22, 3723251), (41, 1997842), (77, 1063786), (82, 998921), (154, 531893), (287, 285406), (451, 181622), (574, 142703), (902, 90811), (3157, 25946), (6314, 12973)]