8217756

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 21818160

約数和(自身を除く): 13600404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 59, 73, 106, 118, 146, 159, 177, 212, 219, 236, 292, 318, 354, 438, 477, 531, 636, 657, 708, 876, 954, 1062, 1314, 1908, 2124, 2628, 3127, 3869, 4307, 6254, 7738, 8614, 9381, 11607, 12508, 12921, 15476, 17228, 18762, 23214, 25842, 28143, 34821, 37524, 38763, 46428, 51684, 56286, 69642, 77526, 112572, 139284, 155052, 228271, 456542, 684813, 913084, 1369626, 2054439, 2739252, 4108878, 8217756]

約数ペア:

[(1, 8217756), (2, 4108878), (3, 2739252), (4, 2054439), (6, 1369626), (9, 913084), (12, 684813), (18, 456542), (36, 228271), (53, 155052), (59, 139284), (73, 112572), (106, 77526), (118, 69642), (146, 56286), (159, 51684), (177, 46428), (212, 38763), (219, 37524), (236, 34821), (292, 28143), (318, 25842), (354, 23214), (438, 18762), (477, 17228), (531, 15476), (636, 12921), (657, 12508), (708, 11607), (876, 9381), (954, 8614), (1062, 7738), (1314, 6254), (1908, 4307), (2124, 3869), (2628, 3127)]