81195576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 258163200

約数和(自身を除く): 176967624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 53, 56, 66, 77, 84, 88, 106, 132, 154, 159, 168, 212, 231, 264, 308, 318, 371, 424, 462, 583, 616, 636, 742, 829, 924, 1113, 1166, 1272, 1484, 1658, 1749, 1848, 2226, 2332, 2487, 2968, 3316, 3498, 4081, 4452, 4664, 4974, 5803, 6632, 6996, 8162, 8904, 9119, 9948, 11606, 12243, 13992, 16324, 17409, 18238, 19896, 23212, 24486, 27357, 32648, 34818, 36476, 43937, 46424, 48972, 54714, 63833, 69636, 72952, 87874, 97944, 109428, 127666, 131811, 139272, 175748, 191499, 218856, 255332, 263622, 307559, 351496, 382998, 483307, 510664, 527244, 615118, 765996, 922677, 966614, 1054488, 1230236, 1449921, 1531992, 1845354, 1933228, 2460472, 2899842, 3383149, 3690708, 3866456, 5799684, 6766298, 7381416, 10149447, 11599368, 13532596, 20298894, 27065192, 40597788, 81195576]

約数ペア:

[(1, 81195576), (2, 40597788), (3, 27065192), (4, 20298894), (6, 13532596), (7, 11599368), (8, 10149447), (11, 7381416), (12, 6766298), (14, 5799684), (21, 3866456), (22, 3690708), (24, 3383149), (28, 2899842), (33, 2460472), (42, 1933228), (44, 1845354), (53, 1531992), (56, 1449921), (66, 1230236), (77, 1054488), (84, 966614), (88, 922677), (106, 765996), (132, 615118), (154, 527244), (159, 510664), (168, 483307), (212, 382998), (231, 351496), (264, 307559), (308, 263622), (318, 255332), (371, 218856), (424, 191499), (462, 175748), (583, 139272), (616, 131811), (636, 127666), (742, 109428), (829, 97944), (924, 87874), (1113, 72952), (1166, 69636), (1272, 63833), (1484, 54714), (1658, 48972), (1749, 46424), (1848, 43937), (2226, 36476), (2332, 34818), (2487, 32648), (2968, 27357), (3316, 24486), (3498, 23212), (4081, 19896), (4452, 18238), (4664, 17409), (4974, 16324), (5803, 13992), (6632, 12243), (6996, 11606), (8162, 9948), (8904, 9119)]