85695904

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 212357376

約数和(自身を除く): 126661472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 43, 49, 56, 62, 82, 86, 98, 112, 124, 164, 172, 196, 217, 224, 248, 287, 301, 328, 344, 392, 434, 496, 574, 602, 656, 688, 784, 868, 992, 1148, 1204, 1271, 1312, 1333, 1376, 1519, 1568, 1736, 1763, 2009, 2107, 2296, 2408, 2542, 2666, 3038, 3472, 3526, 4018, 4214, 4592, 4816, 5084, 5332, 6076, 6944, 7052, 8036, 8428, 8897, 9184, 9331, 9632, 10168, 10664, 12152, 12341, 14104, 16072, 16856, 17794, 18662, 20336, 21328, 24304, 24682, 28208, 32144, 33712, 35588, 37324, 40672, 42656, 48608, 49364, 54653, 56416, 62279, 64288, 65317, 67424, 71176, 74648, 86387, 98728, 109306, 124558, 130634, 142352, 149296, 172774, 197456, 218612, 249116, 261268, 284704, 298592, 345548, 382571, 394912, 437224, 498232, 522536, 691096, 765142, 874448, 996464, 1045072, 1382192, 1530284, 1748896, 1992928, 2090144, 2677997, 2764384, 3060568, 5355994, 6121136, 10711988, 12242272, 21423976, 42847952, 85695904]

約数ペア:

[(1, 85695904), (2, 42847952), (4, 21423976), (7, 12242272), (8, 10711988), (14, 6121136), (16, 5355994), (28, 3060568), (31, 2764384), (32, 2677997), (41, 2090144), (43, 1992928), (49, 1748896), (56, 1530284), (62, 1382192), (82, 1045072), (86, 996464), (98, 874448), (112, 765142), (124, 691096), (164, 522536), (172, 498232), (196, 437224), (217, 394912), (224, 382571), (248, 345548), (287, 298592), (301, 284704), (328, 261268), (344, 249116), (392, 218612), (434, 197456), (496, 172774), (574, 149296), (602, 142352), (656, 130634), (688, 124558), (784, 109306), (868, 98728), (992, 86387), (1148, 74648), (1204, 71176), (1271, 67424), (1312, 65317), (1333, 64288), (1376, 62279), (1519, 56416), (1568, 54653), (1736, 49364), (1763, 48608), (2009, 42656), (2107, 40672), (2296, 37324), (2408, 35588), (2542, 33712), (2666, 32144), (3038, 28208), (3472, 24682), (3526, 24304), (4018, 21328), (4214, 20336), (4592, 18662), (4816, 17794), (5084, 16856), (5332, 16072), (6076, 14104), (6944, 12341), (7052, 12152), (8036, 10664), (8428, 10168), (8897, 9632), (9184, 9331)]