68256103664

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{55147}}^1$

素因数の和:55462

約数の個数: 80

約数和(自身を含む): 155257943808

約数和(自身を除く): 87001840144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 257, 301, 344, 514, 602, 688, 1028, 1204, 1799, 2056, 2408, 3598, 4112, 4816, 7196, 11051, 14392, 22102, 28784, 44204, 55147, 77357, 88408, 110294, 154714, 176816, 220588, 309428, 386029, 441176, 618856, 772058, 882352, 1237712, 1544116, 2371321, 3088232, 4742642, 6176464, 9485284, 14172779, 16599247, 18970568, 28345558, 33198494, 37941136, 56691116, 66396988, 99209453, 113382232, 132793976, 198418906, 226764464, 265587952, 396837812, 609429497, 793675624, 1218858994, 1587351248, 2437717988, 4266006479, 4875435976, 8532012958, 9750871952, 17064025916, 34128051832, 68256103664]

約数ペア:

[(1, 68256103664), (2, 34128051832), (4, 17064025916), (7, 9750871952), (8, 8532012958), (14, 4875435976), (16, 4266006479), (28, 2437717988), (43, 1587351248), (56, 1218858994), (86, 793675624), (112, 609429497), (172, 396837812), (257, 265587952), (301, 226764464), (344, 198418906), (514, 132793976), (602, 113382232), (688, 99209453), (1028, 66396988), (1204, 56691116), (1799, 37941136), (2056, 33198494), (2408, 28345558), (3598, 18970568), (4112, 16599247), (4816, 14172779), (7196, 9485284), (11051, 6176464), (14392, 4742642), (22102, 3088232), (28784, 2371321), (44204, 1544116), (55147, 1237712), (77357, 882352), (88408, 772058), (110294, 618856), (154714, 441176), (176816, 386029), (220588, 309428)]