161706974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 313694208

約数和(自身を除く): 151987234

約数列:

[1, 2, 11, 13, 22, 23, 26, 31, 46, 61, 62, 122, 143, 169, 253, 286, 299, 338, 341, 403, 506, 598, 671, 682, 713, 793, 806, 1342, 1403, 1426, 1586, 1859, 1891, 2806, 3289, 3718, 3782, 3887, 4433, 5239, 6578, 7774, 7843, 8723, 8866, 9269, 10309, 10478, 15433, 15686, 17446, 18239, 18538, 20618, 20801, 24583, 30866, 36478, 41602, 42757, 43493, 49166, 57629, 85514, 86986, 101959, 113399, 115258, 120497, 200629, 203918, 226798, 237107, 240994, 270413, 319579, 401258, 474214, 478423, 540826, 565409, 639158, 956846, 1130818, 1325467, 2608177, 2650934, 3515369, 5216354, 6219499, 7030738, 7350317, 12438998, 14700634, 80853487, 161706974]

約数ペア:

[(1, 161706974), (2, 80853487), (11, 14700634), (13, 12438998), (22, 7350317), (23, 7030738), (26, 6219499), (31, 5216354), (46, 3515369), (61, 2650934), (62, 2608177), (122, 1325467), (143, 1130818), (169, 956846), (253, 639158), (286, 565409), (299, 540826), (338, 478423), (341, 474214), (403, 401258), (506, 319579), (598, 270413), (671, 240994), (682, 237107), (713, 226798), (793, 203918), (806, 200629), (1342, 120497), (1403, 115258), (1426, 113399), (1586, 101959), (1859, 86986), (1891, 85514), (2806, 57629), (3289, 49166), (3718, 43493), (3782, 42757), (3887, 41602), (4433, 36478), (5239, 30866), (6578, 24583), (7774, 20801), (7843, 20618), (8723, 18538), (8866, 18239), (9269, 17446), (10309, 15686), (10478, 15433)]