8542842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 21999264

約数和(自身を除く): 13456422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 121, 123, 154, 231, 242, 246, 287, 363, 451, 462, 574, 726, 847, 861, 902, 1353, 1681, 1694, 1722, 2541, 2706, 3157, 3362, 4961, 5043, 5082, 6314, 9471, 9922, 10086, 11767, 14883, 18491, 18942, 23534, 29766, 34727, 35301, 36982, 55473, 69454, 70602, 104181, 110946, 129437, 203401, 208362, 258874, 388311, 406802, 610203, 776622, 1220406, 1423807, 2847614, 4271421, 8542842]

約数ペア:

[(1, 8542842), (2, 4271421), (3, 2847614), (6, 1423807), (7, 1220406), (11, 776622), (14, 610203), (21, 406802), (22, 388311), (33, 258874), (41, 208362), (42, 203401), (66, 129437), (77, 110946), (82, 104181), (121, 70602), (123, 69454), (154, 55473), (231, 36982), (242, 35301), (246, 34727), (287, 29766), (363, 23534), (451, 18942), (462, 18491), (574, 14883), (726, 11767), (847, 10086), (861, 9922), (902, 9471), (1353, 6314), (1681, 5082), (1694, 5043), (1722, 4961), (2541, 3362), (2706, 3157)]