67943668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 132405840

約数和(自身を除く): 64462172

約数列:

[1, 2, 4, 13, 26, 52, 53, 89, 106, 178, 212, 277, 356, 554, 689, 1108, 1157, 1378, 2314, 2756, 3601, 4628, 4717, 7202, 9434, 14404, 14681, 18868, 24653, 29362, 49306, 58724, 61321, 98612, 122642, 190853, 245284, 320489, 381706, 640978, 763412, 1281956, 1306609, 2613218, 5226436, 16985917, 33971834, 67943668]

約数ペア:

[(1, 67943668), (2, 33971834), (4, 16985917), (13, 5226436), (26, 2613218), (52, 1306609), (53, 1281956), (89, 763412), (106, 640978), (178, 381706), (212, 320489), (277, 245284), (356, 190853), (554, 122642), (689, 98612), (1108, 61321), (1157, 58724), (1378, 49306), (2314, 29362), (2756, 24653), (3601, 18868), (4628, 14681), (4717, 14404), (7202, 9434)]