25624168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 53946000

約数和(自身を除く): 28321832

約数列:

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

約数ペア:

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