81060954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 186278400

約数和(自身を除く): 105217446

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 83, 114, 166, 247, 249, 494, 498, 659, 741, 1079, 1318, 1482, 1577, 1977, 2158, 3154, 3237, 3954, 4731, 6474, 8567, 9462, 12521, 17134, 20501, 25042, 25701, 37563, 41002, 51402, 54697, 61503, 75126, 109394, 123006, 162773, 164091, 325546, 328182, 488319, 711061, 976638, 1039243, 1422122, 2078486, 2133183, 3117729, 4266366, 6235458, 13510159, 27020318, 40530477, 81060954]

約数ペア:

[(1, 81060954), (2, 40530477), (3, 27020318), (6, 13510159), (13, 6235458), (19, 4266366), (26, 3117729), (38, 2133183), (39, 2078486), (57, 1422122), (78, 1039243), (83, 976638), (114, 711061), (166, 488319), (247, 328182), (249, 325546), (494, 164091), (498, 162773), (659, 123006), (741, 109394), (1079, 75126), (1318, 61503), (1482, 54697), (1577, 51402), (1977, 41002), (2158, 37563), (3154, 25701), (3237, 25042), (3954, 20501), (4731, 17134), (6474, 12521), (8567, 9462)]