51248336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 111488400

約数和(自身を除く): 60240064

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 73, 89, 116, 136, 146, 178, 232, 272, 292, 356, 464, 493, 584, 712, 986, 1168, 1241, 1424, 1513, 1972, 2117, 2482, 2581, 3026, 3944, 4234, 4964, 5162, 6052, 6497, 7888, 8468, 9928, 10324, 12104, 12994, 16936, 19856, 20648, 24208, 25988, 33872, 35989, 41296, 43877, 51976, 71978, 87754, 103952, 110449, 143956, 175508, 188413, 220898, 287912, 351016, 376826, 441796, 575824, 702032, 753652, 883592, 1507304, 1767184, 3014608, 3203021, 6406042, 12812084, 25624168, 51248336]

約数ペア:

[(1, 51248336), (2, 25624168), (4, 12812084), (8, 6406042), (16, 3203021), (17, 3014608), (29, 1767184), (34, 1507304), (58, 883592), (68, 753652), (73, 702032), (89, 575824), (116, 441796), (136, 376826), (146, 351016), (178, 287912), (232, 220898), (272, 188413), (292, 175508), (356, 143956), (464, 110449), (493, 103952), (584, 87754), (712, 71978), (986, 51976), (1168, 43877), (1241, 41296), (1424, 35989), (1513, 33872), (1972, 25988), (2117, 24208), (2482, 20648), (2581, 19856), (3026, 16936), (3944, 12994), (4234, 12104), (4964, 10324), (5162, 9928), (6052, 8468), (6497, 7888)]