142748368

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 348936000

約数和(自身を除く): 206187632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 49, 56, 74, 76, 98, 112, 133, 148, 152, 196, 259, 266, 296, 304, 343, 392, 518, 532, 592, 686, 703, 784, 931, 1036, 1064, 1369, 1372, 1406, 1813, 1862, 2072, 2128, 2738, 2744, 2812, 3626, 3724, 4144, 4921, 5476, 5488, 5624, 6517, 7252, 7448, 9583, 9842, 10952, 11248, 12691, 13034, 14504, 14896, 19166, 19684, 21904, 25382, 26011, 26068, 29008, 34447, 38332, 39368, 50764, 52022, 52136, 67081, 68894, 76664, 78736, 101528, 104044, 104272, 134162, 137788, 153328, 182077, 203056, 208088, 241129, 268324, 275576, 364154, 416176, 469567, 482258, 536648, 551152, 728308, 939134, 964516, 1073296, 1274539, 1456616, 1878268, 1929032, 2549078, 2913232, 3756536, 3858064, 5098156, 7513072, 8921773, 10196312, 17843546, 20392624, 35687092, 71374184, 142748368]

約数ペア:

[(1, 142748368), (2, 71374184), (4, 35687092), (7, 20392624), (8, 17843546), (14, 10196312), (16, 8921773), (19, 7513072), (28, 5098156), (37, 3858064), (38, 3756536), (49, 2913232), (56, 2549078), (74, 1929032), (76, 1878268), (98, 1456616), (112, 1274539), (133, 1073296), (148, 964516), (152, 939134), (196, 728308), (259, 551152), (266, 536648), (296, 482258), (304, 469567), (343, 416176), (392, 364154), (518, 275576), (532, 268324), (592, 241129), (686, 208088), (703, 203056), (784, 182077), (931, 153328), (1036, 137788), (1064, 134162), (1369, 104272), (1372, 104044), (1406, 101528), (1813, 78736), (1862, 76664), (2072, 68894), (2128, 67081), (2738, 52136), (2744, 52022), (2812, 50764), (3626, 39368), (3724, 38332), (4144, 34447), (4921, 29008), (5476, 26068), (5488, 26011), (5624, 25382), (6517, 21904), (7252, 19684), (7448, 19166), (9583, 14896), (9842, 14504), (10952, 13034), (11248, 12691)]