68400136

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 155151360

約数和(自身を除く): 86751224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 961, 1148, 1271, 1736, 1922, 2296, 2542, 3844, 5084, 6727, 7688, 8897, 10168, 13454, 17794, 26908, 29791, 35588, 39401, 53816, 59582, 71176, 78802, 119164, 157604, 208537, 238328, 275807, 315208, 417074, 551614, 834148, 1103228, 1221431, 1668296, 2206456, 2442862, 4885724, 8550017, 9771448, 17100034, 34200068, 68400136]

約数ペア:

[(1, 68400136), (2, 34200068), (4, 17100034), (7, 9771448), (8, 8550017), (14, 4885724), (28, 2442862), (31, 2206456), (41, 1668296), (56, 1221431), (62, 1103228), (82, 834148), (124, 551614), (164, 417074), (217, 315208), (248, 275807), (287, 238328), (328, 208537), (434, 157604), (574, 119164), (868, 78802), (961, 71176), (1148, 59582), (1271, 53816), (1736, 39401), (1922, 35588), (2296, 29791), (2542, 26908), (3844, 17794), (5084, 13454), (6727, 10168), (7688, 8897)]