127012712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 265446720

約数和(自身を除く): 138434008

約数列:

[1, 2, 4, 8, 17, 34, 37, 43, 68, 74, 86, 136, 148, 172, 296, 344, 587, 629, 731, 1174, 1258, 1462, 1591, 2348, 2516, 2924, 3182, 4696, 5032, 5848, 6364, 9979, 12728, 19958, 21719, 25241, 27047, 39916, 43438, 50482, 54094, 79832, 86876, 100964, 108188, 173752, 201928, 216376, 369223, 429097, 738446, 858194, 933917, 1476892, 1716388, 1867834, 2953784, 3432776, 3735668, 7471336, 15876589, 31753178, 63506356, 127012712]

約数ペア:

[(1, 127012712), (2, 63506356), (4, 31753178), (8, 15876589), (17, 7471336), (34, 3735668), (37, 3432776), (43, 2953784), (68, 1867834), (74, 1716388), (86, 1476892), (136, 933917), (148, 858194), (172, 738446), (296, 429097), (344, 369223), (587, 216376), (629, 201928), (731, 173752), (1174, 108188), (1258, 100964), (1462, 86876), (1591, 79832), (2348, 54094), (2516, 50482), (2924, 43438), (3182, 39916), (4696, 27047), (5032, 25241), (5848, 21719), (6364, 19958), (9979, 12728)]