64385672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11681}}^1$

素因数の和:11753

約数の個数: 32

約数和(自身を含む): 132473880

約数和(自身を除く): 68088208

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 11681, 23362, 46724, 93448, 151853, 303706, 607412, 619093, 1214824, 1238186, 2476372, 4952744, 8048209, 16096418, 32192836, 64385672]

約数ペア:

[(1, 64385672), (2, 32192836), (4, 16096418), (8, 8048209), (13, 4952744), (26, 2476372), (52, 1238186), (53, 1214824), (104, 619093), (106, 607412), (212, 303706), (424, 151853), (689, 93448), (1378, 46724), (2756, 23362), (5512, 11681)]