81454044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 226469376

約数和(自身を除く): 145015332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 67, 82, 84, 123, 134, 164, 201, 246, 268, 287, 353, 402, 469, 492, 574, 706, 804, 861, 938, 1059, 1148, 1407, 1412, 1722, 1876, 2118, 2471, 2747, 2814, 3444, 4236, 4942, 5494, 5628, 7413, 8241, 9884, 10988, 14473, 14826, 16482, 19229, 23651, 28946, 29652, 32964, 38458, 43419, 47302, 57687, 57892, 70953, 76916, 86838, 94604, 101311, 115374, 141906, 165557, 173676, 202622, 230748, 283812, 303933, 331114, 405244, 496671, 607866, 662228, 969691, 993342, 1215732, 1939382, 1986684, 2909073, 3878764, 5818146, 6787837, 11636292, 13575674, 20363511, 27151348, 40727022, 81454044]

約数ペア:

[(1, 81454044), (2, 40727022), (3, 27151348), (4, 20363511), (6, 13575674), (7, 11636292), (12, 6787837), (14, 5818146), (21, 3878764), (28, 2909073), (41, 1986684), (42, 1939382), (67, 1215732), (82, 993342), (84, 969691), (123, 662228), (134, 607866), (164, 496671), (201, 405244), (246, 331114), (268, 303933), (287, 283812), (353, 230748), (402, 202622), (469, 173676), (492, 165557), (574, 141906), (706, 115374), (804, 101311), (861, 94604), (938, 86838), (1059, 76916), (1148, 70953), (1407, 57892), (1412, 57687), (1722, 47302), (1876, 43419), (2118, 38458), (2471, 32964), (2747, 29652), (2814, 28946), (3444, 23651), (4236, 19229), (4942, 16482), (5494, 14826), (5628, 14473), (7413, 10988), (8241, 9884)]