139273904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 348311040

約数和(自身を除く): 209037136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 121, 154, 172, 176, 239, 242, 301, 308, 344, 473, 478, 484, 602, 616, 688, 847, 946, 956, 968, 1204, 1232, 1673, 1694, 1892, 1912, 1936, 2408, 2629, 3311, 3346, 3388, 3784, 3824, 4816, 5203, 5258, 6622, 6692, 6776, 7568, 10277, 10406, 10516, 13244, 13384, 13552, 18403, 20554, 20812, 21032, 26488, 26768, 28919, 36421, 36806, 41108, 41624, 42064, 52976, 57838, 71939, 72842, 73612, 82216, 83248, 113047, 115676, 143878, 145684, 147224, 164432, 202433, 226094, 231352, 287756, 291368, 294448, 404866, 452188, 462704, 575512, 582736, 791329, 809732, 904376, 1151024, 1243517, 1582658, 1619464, 1808752, 2487034, 3165316, 3238928, 4974068, 6330632, 8704619, 9948136, 12661264, 17409238, 19896272, 34818476, 69636952, 139273904]

約数ペア:

[(1, 139273904), (2, 69636952), (4, 34818476), (7, 19896272), (8, 17409238), (11, 12661264), (14, 9948136), (16, 8704619), (22, 6330632), (28, 4974068), (43, 3238928), (44, 3165316), (56, 2487034), (77, 1808752), (86, 1619464), (88, 1582658), (112, 1243517), (121, 1151024), (154, 904376), (172, 809732), (176, 791329), (239, 582736), (242, 575512), (301, 462704), (308, 452188), (344, 404866), (473, 294448), (478, 291368), (484, 287756), (602, 231352), (616, 226094), (688, 202433), (847, 164432), (946, 147224), (956, 145684), (968, 143878), (1204, 115676), (1232, 113047), (1673, 83248), (1694, 82216), (1892, 73612), (1912, 72842), (1936, 71939), (2408, 57838), (2629, 52976), (3311, 42064), (3346, 41624), (3388, 41108), (3784, 36806), (3824, 36421), (4816, 28919), (5203, 26768), (5258, 26488), (6622, 21032), (6692, 20812), (6776, 20554), (7568, 18403), (10277, 13552), (10406, 13384), (10516, 13244)]