123199648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 304365600

約数和(自身を除く): 181165952

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 109, 143, 152, 169, 176, 208, 209, 218, 247, 286, 304, 338, 352, 416, 418, 436, 494, 572, 608, 676, 836, 872, 988, 1144, 1199, 1352, 1417, 1672, 1744, 1859, 1976, 2071, 2288, 2398, 2704, 2717, 2834, 3211, 3344, 3488, 3718, 3952, 4142, 4576, 4796, 5408, 5434, 5668, 6422, 6688, 7436, 7904, 8284, 9592, 10868, 11336, 12844, 14872, 15587, 16568, 18421, 19184, 21736, 22672, 22781, 25688, 26923, 29744, 31174, 33136, 35321, 36842, 38368, 43472, 45344, 45562, 51376, 53846, 59488, 62348, 66272, 70642, 73684, 86944, 91124, 102752, 107692, 124696, 141284, 147368, 182248, 202631, 215384, 249392, 282568, 294736, 296153, 349999, 364496, 405262, 430768, 498784, 565136, 589472, 592306, 699998, 728992, 810524, 861536, 1130272, 1184612, 1399996, 1621048, 2369224, 2799992, 3242096, 3849989, 4738448, 5599984, 6484192, 7699978, 9476896, 11199968, 15399956, 30799912, 61599824, 123199648]

約数ペア:

[(1, 123199648), (2, 61599824), (4, 30799912), (8, 15399956), (11, 11199968), (13, 9476896), (16, 7699978), (19, 6484192), (22, 5599984), (26, 4738448), (32, 3849989), (38, 3242096), (44, 2799992), (52, 2369224), (76, 1621048), (88, 1399996), (104, 1184612), (109, 1130272), (143, 861536), (152, 810524), (169, 728992), (176, 699998), (208, 592306), (209, 589472), (218, 565136), (247, 498784), (286, 430768), (304, 405262), (338, 364496), (352, 349999), (416, 296153), (418, 294736), (436, 282568), (494, 249392), (572, 215384), (608, 202631), (676, 182248), (836, 147368), (872, 141284), (988, 124696), (1144, 107692), (1199, 102752), (1352, 91124), (1417, 86944), (1672, 73684), (1744, 70642), (1859, 66272), (1976, 62348), (2071, 59488), (2288, 53846), (2398, 51376), (2704, 45562), (2717, 45344), (2834, 43472), (3211, 38368), (3344, 36842), (3488, 35321), (3718, 33136), (3952, 31174), (4142, 29744), (4576, 26923), (4796, 25688), (5408, 22781), (5434, 22672), (5668, 21736), (6422, 19184), (6688, 18421), (7436, 16568), (7904, 15587), (8284, 14872), (9592, 12844), (10868, 11336)]