138994576

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 160

約数和(自身を含む): 349184000

約数和(自身を除く): 210189424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 43, 49, 56, 62, 76, 86, 98, 112, 124, 133, 152, 172, 196, 217, 248, 266, 301, 304, 343, 344, 392, 434, 496, 532, 589, 602, 686, 688, 784, 817, 868, 931, 1064, 1178, 1204, 1333, 1372, 1519, 1634, 1736, 1862, 2107, 2128, 2356, 2408, 2666, 2744, 3038, 3268, 3472, 3724, 4123, 4214, 4712, 4816, 5332, 5488, 5719, 6076, 6517, 6536, 7448, 8246, 8428, 9331, 9424, 10633, 10664, 11438, 12152, 13034, 13072, 14749, 14896, 16492, 16856, 18662, 21266, 21328, 22876, 24304, 25327, 26068, 28861, 29498, 32984, 33712, 37324, 40033, 42532, 45752, 50654, 52136, 57722, 58996, 65317, 65968, 74648, 80066, 85064, 91504, 101308, 104272, 115444, 117992, 130634, 149296, 160132, 170128, 177289, 202027, 202616, 230888, 235984, 261268, 280231, 320264, 354578, 404054, 405232, 457219, 461776, 522536, 560462, 640528, 709156, 808108, 914438, 1045072, 1120924, 1241023, 1418312, 1616216, 1828876, 2241848, 2482046, 2836624, 3232432, 3657752, 4483696, 4964092, 7315504, 8687161, 9928184, 17374322, 19856368, 34748644, 69497288, 138994576]

約数ペア:

[(1, 138994576), (2, 69497288), (4, 34748644), (7, 19856368), (8, 17374322), (14, 9928184), (16, 8687161), (19, 7315504), (28, 4964092), (31, 4483696), (38, 3657752), (43, 3232432), (49, 2836624), (56, 2482046), (62, 2241848), (76, 1828876), (86, 1616216), (98, 1418312), (112, 1241023), (124, 1120924), (133, 1045072), (152, 914438), (172, 808108), (196, 709156), (217, 640528), (248, 560462), (266, 522536), (301, 461776), (304, 457219), (343, 405232), (344, 404054), (392, 354578), (434, 320264), (496, 280231), (532, 261268), (589, 235984), (602, 230888), (686, 202616), (688, 202027), (784, 177289), (817, 170128), (868, 160132), (931, 149296), (1064, 130634), (1178, 117992), (1204, 115444), (1333, 104272), (1372, 101308), (1519, 91504), (1634, 85064), (1736, 80066), (1862, 74648), (2107, 65968), (2128, 65317), (2356, 58996), (2408, 57722), (2666, 52136), (2744, 50654), (3038, 45752), (3268, 42532), (3472, 40033), (3724, 37324), (4123, 33712), (4214, 32984), (4712, 29498), (4816, 28861), (5332, 26068), (5488, 25327), (5719, 24304), (6076, 22876), (6517, 21328), (6536, 21266), (7448, 18662), (8246, 16856), (8428, 16492), (9331, 14896), (9424, 14749), (10633, 13072), (10664, 13034), (11438, 12152)]