78582582

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 203857920

約数和(自身を除く): 125275338

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 31, 39, 46, 54, 62, 69, 78, 93, 117, 138, 157, 186, 207, 234, 279, 299, 314, 351, 403, 414, 471, 558, 598, 621, 702, 713, 806, 837, 897, 942, 1209, 1242, 1413, 1426, 1674, 1794, 2041, 2139, 2418, 2691, 2826, 3611, 3627, 4082, 4239, 4278, 4867, 5382, 6123, 6417, 7222, 7254, 8073, 8478, 9269, 9734, 10833, 10881, 12246, 12834, 14601, 16146, 18369, 18538, 19251, 21666, 21762, 27807, 29202, 32499, 36738, 38502, 43803, 46943, 55107, 55614, 63271, 64998, 83421, 87606, 93886, 97497, 110214, 111941, 126542, 131409, 140829, 166842, 189813, 194994, 223882, 250263, 262818, 281658, 335823, 379626, 422487, 500526, 569439, 671646, 844974, 1007469, 1138878, 1267461, 1455233, 1708317, 2014938, 2534922, 2910466, 3022407, 3416634, 4365699, 6044814, 8731398, 13097097, 26194194, 39291291, 78582582]

約数ペア:

[(1, 78582582), (2, 39291291), (3, 26194194), (6, 13097097), (9, 8731398), (13, 6044814), (18, 4365699), (23, 3416634), (26, 3022407), (27, 2910466), (31, 2534922), (39, 2014938), (46, 1708317), (54, 1455233), (62, 1267461), (69, 1138878), (78, 1007469), (93, 844974), (117, 671646), (138, 569439), (157, 500526), (186, 422487), (207, 379626), (234, 335823), (279, 281658), (299, 262818), (314, 250263), (351, 223882), (403, 194994), (414, 189813), (471, 166842), (558, 140829), (598, 131409), (621, 126542), (702, 111941), (713, 110214), (806, 97497), (837, 93886), (897, 87606), (942, 83421), (1209, 64998), (1242, 63271), (1413, 55614), (1426, 55107), (1674, 46943), (1794, 43803), (2041, 38502), (2139, 36738), (2418, 32499), (2691, 29202), (2826, 27807), (3611, 21762), (3627, 21666), (4082, 19251), (4239, 18538), (4278, 18369), (4867, 16146), (5382, 14601), (6123, 12834), (6417, 12246), (7222, 10881), (7254, 10833), (8073, 9734), (8478, 9269)]