66612728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2536

約数の個数: 64

約数和(自身を含む): 157940160

約数和(自身を除く): 91327432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 2473, 3367, 3848, 4946, 6734, 9892, 13468, 17311, 19784, 26936, 32149, 34622, 64298, 69244, 91501, 128596, 138488, 183002, 225043, 257192, 366004, 450086, 640507, 732008, 900172, 1189513, 1281014, 1800344, 2379026, 2562028, 4758052, 5124056, 8326591, 9516104, 16653182, 33306364, 66612728]

約数ペア:

[(1, 66612728), (2, 33306364), (4, 16653182), (7, 9516104), (8, 8326591), (13, 5124056), (14, 4758052), (26, 2562028), (28, 2379026), (37, 1800344), (52, 1281014), (56, 1189513), (74, 900172), (91, 732008), (104, 640507), (148, 450086), (182, 366004), (259, 257192), (296, 225043), (364, 183002), (481, 138488), (518, 128596), (728, 91501), (962, 69244), (1036, 64298), (1924, 34622), (2072, 32149), (2473, 26936), (3367, 19784), (3848, 17311), (4946, 13468), (6734, 9892)]