66885004

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{57859}}^1$

素因数の和:57897

約数の個数: 18

約数和(自身を含む): 124341140

約数和(自身を除く): 57456136

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 57859, 115718, 231436, 983603, 1967206, 3934412, 16721251, 33442502, 66885004]

約数ペア:

[(1, 66885004), (2, 33442502), (4, 16721251), (17, 3934412), (34, 1967206), (68, 983603), (289, 231436), (578, 115718), (1156, 57859)]