68882768

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 136181760

約数和(自身を除く): 67298992

約数列:

[1, 2, 4, 8, 16, 109, 127, 218, 254, 311, 436, 508, 622, 872, 1016, 1244, 1744, 2032, 2488, 4976, 13843, 27686, 33899, 39497, 55372, 67798, 78994, 110744, 135596, 157988, 221488, 271192, 315976, 542384, 631952, 4305173, 8610346, 17220692, 34441384, 68882768]

約数ペア:

[(1, 68882768), (2, 34441384), (4, 17220692), (8, 8610346), (16, 4305173), (109, 631952), (127, 542384), (218, 315976), (254, 271192), (311, 221488), (436, 157988), (508, 135596), (622, 110744), (872, 78994), (1016, 67798), (1244, 55372), (1744, 39497), (2032, 33899), (2488, 27686), (4976, 13843)]