64675468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 141288560

約数和(自身を除く): 76613092

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 418, 484, 494, 541, 572, 836, 988, 1082, 1573, 2164, 2299, 2717, 3146, 4598, 5434, 5951, 6292, 7033, 9196, 10279, 10868, 11902, 14066, 20558, 23804, 28132, 29887, 41116, 59774, 65461, 77363, 113069, 119548, 130922, 133627, 154726, 226138, 261844, 267254, 309452, 452276, 534508, 850993, 1243759, 1469897, 1701986, 2487518, 2939794, 3403972, 4975036, 5879588, 16168867, 32337734, 64675468]

約数ペア:

[(1, 64675468), (2, 32337734), (4, 16168867), (11, 5879588), (13, 4975036), (19, 3403972), (22, 2939794), (26, 2487518), (38, 1701986), (44, 1469897), (52, 1243759), (76, 850993), (121, 534508), (143, 452276), (209, 309452), (242, 267254), (247, 261844), (286, 226138), (418, 154726), (484, 133627), (494, 130922), (541, 119548), (572, 113069), (836, 77363), (988, 65461), (1082, 59774), (1573, 41116), (2164, 29887), (2299, 28132), (2717, 23804), (3146, 20558), (4598, 14066), (5434, 11902), (5951, 10868), (6292, 10279), (7033, 9196)]