38891718

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 50687802

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 107, 127, 159, 214, 254, 318, 321, 381, 477, 642, 762, 954, 963, 1143, 1431, 1926, 2286, 2862, 2889, 3429, 5671, 5778, 6731, 6858, 11342, 13462, 13589, 17013, 20193, 27178, 34026, 40386, 40767, 51039, 60579, 81534, 102078, 121158, 122301, 153117, 181737, 244602, 306234, 363474, 366903, 720217, 733806, 1440434, 2160651, 4321302, 6481953, 12963906, 19445859, 38891718]

約数ペア:

[(1, 38891718), (2, 19445859), (3, 12963906), (6, 6481953), (9, 4321302), (18, 2160651), (27, 1440434), (53, 733806), (54, 720217), (106, 366903), (107, 363474), (127, 306234), (159, 244602), (214, 181737), (254, 153117), (318, 122301), (321, 121158), (381, 102078), (477, 81534), (642, 60579), (762, 51039), (954, 40767), (963, 40386), (1143, 34026), (1431, 27178), (1926, 20193), (2286, 17013), (2862, 13589), (2889, 13462), (3429, 11342), (5671, 6858), (5778, 6731)]