81566772

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 235284000

約数和(自身を除く): 153717228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 149, 196, 228, 266, 294, 298, 343, 399, 447, 532, 588, 596, 686, 798, 894, 931, 1029, 1043, 1372, 1596, 1788, 1862, 2058, 2086, 2401, 2793, 2831, 3129, 3724, 4116, 4172, 4802, 5586, 5662, 6258, 6517, 7203, 7301, 8493, 9604, 11172, 11324, 12516, 13034, 14406, 14602, 16986, 19551, 19817, 21903, 26068, 28812, 29204, 33972, 39102, 39634, 43806, 45619, 51107, 59451, 78204, 79268, 87612, 91238, 102214, 118902, 136857, 138719, 153321, 182476, 204428, 237804, 273714, 277438, 306642, 357749, 416157, 547428, 554876, 613284, 715498, 832314, 971033, 1073247, 1430996, 1664628, 1942066, 2146494, 2913099, 3884132, 4292988, 5826198, 6797231, 11652396, 13594462, 20391693, 27188924, 40783386, 81566772]

約数ペア:

[(1, 81566772), (2, 40783386), (3, 27188924), (4, 20391693), (6, 13594462), (7, 11652396), (12, 6797231), (14, 5826198), (19, 4292988), (21, 3884132), (28, 2913099), (38, 2146494), (42, 1942066), (49, 1664628), (57, 1430996), (76, 1073247), (84, 971033), (98, 832314), (114, 715498), (133, 613284), (147, 554876), (149, 547428), (196, 416157), (228, 357749), (266, 306642), (294, 277438), (298, 273714), (343, 237804), (399, 204428), (447, 182476), (532, 153321), (588, 138719), (596, 136857), (686, 118902), (798, 102214), (894, 91238), (931, 87612), (1029, 79268), (1043, 78204), (1372, 59451), (1596, 51107), (1788, 45619), (1862, 43806), (2058, 39634), (2086, 39102), (2401, 33972), (2793, 29204), (2831, 28812), (3129, 26068), (3724, 21903), (4116, 19817), (4172, 19551), (4802, 16986), (5586, 14602), (5662, 14406), (6258, 13034), (6517, 12516), (7203, 11324), (7301, 11172), (8493, 9604)]