64766689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 76495104

約数和(自身を除く): 11728415

約数列:

[1, 13, 23, 53, 61, 67, 299, 689, 793, 871, 1219, 1403, 1541, 3233, 3551, 4087, 15847, 18239, 20033, 42029, 46163, 53131, 74359, 81673, 94001, 216611, 966667, 1061749, 1222013, 2815943, 4982053, 64766689]

約数ペア:

[(1, 64766689), (13, 4982053), (23, 2815943), (53, 1222013), (61, 1061749), (67, 966667), (299, 216611), (689, 94001), (793, 81673), (871, 74359), (1219, 53131), (1403, 46163), (1541, 42029), (3233, 20033), (3551, 18239), (4087, 15847)]