128940852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27481}}^1$

素因数の和:27528

約数の個数: 48

約数和(自身を含む): 332422272

約数和(自身を除く): 203481420

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4692, 27481, 54962, 82443, 109924, 164886, 329772, 467177, 632063, 934354, 1264126, 1401531, 1868708, 1896189, 2528252, 2803062, 3792378, 5606124, 7584756, 10745071, 21490142, 32235213, 42980284, 64470426, 128940852]

約数ペア:

[(1, 128940852), (2, 64470426), (3, 42980284), (4, 32235213), (6, 21490142), (12, 10745071), (17, 7584756), (23, 5606124), (34, 3792378), (46, 2803062), (51, 2528252), (68, 1896189), (69, 1868708), (92, 1401531), (102, 1264126), (138, 934354), (204, 632063), (276, 467177), (391, 329772), (782, 164886), (1173, 109924), (1564, 82443), (2346, 54962), (4692, 27481)]