67895968

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 170644320

約数和(自身を除く): 102748352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 49, 53, 56, 76, 86, 98, 106, 112, 133, 152, 172, 196, 212, 224, 266, 301, 304, 344, 371, 392, 424, 532, 602, 608, 688, 742, 784, 817, 848, 931, 1007, 1064, 1204, 1376, 1484, 1568, 1634, 1696, 1862, 2014, 2107, 2128, 2279, 2408, 2597, 2968, 3268, 3724, 4028, 4214, 4256, 4558, 4816, 5194, 5719, 5936, 6536, 7049, 7448, 8056, 8428, 9116, 9632, 10388, 11438, 11872, 13072, 14098, 14896, 15953, 16112, 16856, 18232, 20776, 22876, 26144, 28196, 29792, 31906, 32224, 33712, 36464, 40033, 41552, 43301, 45752, 49343, 56392, 63812, 67424, 72928, 80066, 83104, 86602, 91504, 98686, 111671, 112784, 127624, 160132, 173204, 183008, 197372, 223342, 225568, 255248, 303107, 320264, 346408, 394744, 446684, 510496, 606214, 640528, 692816, 789488, 893368, 1212428, 1281056, 1385632, 1578976, 1786736, 2121749, 2424856, 3573472, 4243498, 4849712, 8486996, 9699424, 16973992, 33947984, 67895968]

約数ペア:

[(1, 67895968), (2, 33947984), (4, 16973992), (7, 9699424), (8, 8486996), (14, 4849712), (16, 4243498), (19, 3573472), (28, 2424856), (32, 2121749), (38, 1786736), (43, 1578976), (49, 1385632), (53, 1281056), (56, 1212428), (76, 893368), (86, 789488), (98, 692816), (106, 640528), (112, 606214), (133, 510496), (152, 446684), (172, 394744), (196, 346408), (212, 320264), (224, 303107), (266, 255248), (301, 225568), (304, 223342), (344, 197372), (371, 183008), (392, 173204), (424, 160132), (532, 127624), (602, 112784), (608, 111671), (688, 98686), (742, 91504), (784, 86602), (817, 83104), (848, 80066), (931, 72928), (1007, 67424), (1064, 63812), (1204, 56392), (1376, 49343), (1484, 45752), (1568, 43301), (1634, 41552), (1696, 40033), (1862, 36464), (2014, 33712), (2107, 32224), (2128, 31906), (2279, 29792), (2408, 28196), (2597, 26144), (2968, 22876), (3268, 20776), (3724, 18232), (4028, 16856), (4214, 16112), (4256, 15953), (4558, 14896), (4816, 14098), (5194, 13072), (5719, 11872), (5936, 11438), (6536, 10388), (7049, 9632), (7448, 9116), (8056, 8428)]