8731602

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 21992880

約数和(自身を除く): 13261278

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 211, 242, 342, 363, 418, 422, 627, 633, 726, 1089, 1254, 1266, 1881, 1899, 2178, 2299, 2321, 3762, 3798, 4009, 4598, 4642, 6897, 6963, 8018, 12027, 13794, 13926, 20691, 20889, 24054, 25531, 36081, 41382, 41778, 44099, 51062, 72162, 76593, 88198, 132297, 153186, 229779, 264594, 396891, 459558, 485089, 793782, 970178, 1455267, 2910534, 4365801, 8731602]

約数ペア:

[(1, 8731602), (2, 4365801), (3, 2910534), (6, 1455267), (9, 970178), (11, 793782), (18, 485089), (19, 459558), (22, 396891), (33, 264594), (38, 229779), (57, 153186), (66, 132297), (99, 88198), (114, 76593), (121, 72162), (171, 51062), (198, 44099), (209, 41778), (211, 41382), (242, 36081), (342, 25531), (363, 24054), (418, 20889), (422, 20691), (627, 13926), (633, 13794), (726, 12027), (1089, 8018), (1254, 6963), (1266, 6897), (1881, 4642), (1899, 4598), (2178, 4009), (2299, 3798), (2321, 3762)]