66195490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 122601600

約数和(自身を除く): 56406110

約数列:

[1, 2, 5, 10, 43, 86, 215, 257, 430, 514, 599, 1198, 1285, 2570, 2995, 5990, 11051, 22102, 25757, 51514, 55255, 110510, 128785, 153943, 257570, 307886, 769715, 1539430, 6619549, 13239098, 33097745, 66195490]

約数ペア:

[(1, 66195490), (2, 33097745), (5, 13239098), (10, 6619549), (43, 1539430), (86, 769715), (215, 307886), (257, 257570), (430, 153943), (514, 128785), (599, 110510), (1198, 55255), (1285, 51514), (2570, 25757), (2995, 22102), (5990, 11051)]