42884842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 89284608

約数和(自身を除く): 46399766

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 691, 806, 1001, 1382, 2002, 2387, 2821, 4433, 4774, 4837, 5642, 7601, 8866, 8983, 9674, 15202, 17966, 21421, 31031, 42842, 53207, 62062, 62881, 98813, 106414, 125762, 149947, 197626, 235631, 278473, 299894, 471262, 556946, 691691, 1383382, 1649417, 1949311, 3063203, 3298834, 3898622, 6126406, 21442421, 42884842]

約数ペア:

[(1, 42884842), (2, 21442421), (7, 6126406), (11, 3898622), (13, 3298834), (14, 3063203), (22, 1949311), (26, 1649417), (31, 1383382), (62, 691691), (77, 556946), (91, 471262), (143, 299894), (154, 278473), (182, 235631), (217, 197626), (286, 149947), (341, 125762), (403, 106414), (434, 98813), (682, 62881), (691, 62062), (806, 53207), (1001, 42842), (1382, 31031), (2002, 21421), (2387, 17966), (2821, 15202), (4433, 9674), (4774, 8983), (4837, 8866), (5642, 7601)]