2028066964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{13921}}^1$

素因数の和:13997

約数の個数: 72

約数和(自身を含む): 4562406464

約数和(自身を除く): 2534339500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 301, 308, 473, 484, 602, 847, 946, 1204, 1694, 1892, 3311, 3388, 5203, 6622, 10406, 13244, 13921, 20812, 27842, 36421, 55684, 72842, 97447, 145684, 153131, 194894, 306262, 389788, 598603, 612524, 1071917, 1197206, 1684441, 2143834, 2394412, 3368882, 4190221, 4287668, 6584633, 6737764, 8380442, 11791087, 13169266, 16760884, 23582174, 26338532, 46092431, 47164348, 72430963, 92184862, 144861926, 184369724, 289723852, 507016741, 1014033482, 2028066964]

約数ペア:

[(1, 2028066964), (2, 1014033482), (4, 507016741), (7, 289723852), (11, 184369724), (14, 144861926), (22, 92184862), (28, 72430963), (43, 47164348), (44, 46092431), (77, 26338532), (86, 23582174), (121, 16760884), (154, 13169266), (172, 11791087), (242, 8380442), (301, 6737764), (308, 6584633), (473, 4287668), (484, 4190221), (602, 3368882), (847, 2394412), (946, 2143834), (1204, 1684441), (1694, 1197206), (1892, 1071917), (3311, 612524), (3388, 598603), (5203, 389788), (6622, 306262), (10406, 194894), (13244, 153131), (13921, 145684), (20812, 97447), (27842, 72842), (36421, 55684)]