64660918

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 113379840

約数和(自身を除く): 48718922

約数列:

[1, 2, 7, 14, 73, 146, 151, 302, 419, 511, 838, 1022, 1057, 2114, 2933, 5866, 11023, 22046, 30587, 61174, 63269, 77161, 126538, 154322, 214109, 428218, 442883, 885766, 4618637, 9237274, 32330459, 64660918]

約数ペア:

[(1, 64660918), (2, 32330459), (7, 9237274), (14, 4618637), (73, 885766), (146, 442883), (151, 428218), (302, 214109), (419, 154322), (511, 126538), (838, 77161), (1022, 63269), (1057, 61174), (2114, 30587), (2933, 22046), (5866, 11023)]