61388446

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 107688960

約数和(自身を除く): 46300514

約数列:

[1, 2, 7, 14, 71, 142, 151, 302, 409, 497, 818, 994, 1057, 2114, 2863, 5726, 10721, 21442, 29039, 58078, 61759, 75047, 123518, 150094, 203273, 406546, 432313, 864626, 4384889, 8769778, 30694223, 61388446]

約数ペア:

[(1, 61388446), (2, 30694223), (7, 8769778), (14, 4384889), (71, 864626), (142, 432313), (151, 406546), (302, 203273), (409, 150094), (497, 123518), (818, 75047), (994, 61759), (1057, 58078), (2114, 29039), (2863, 21442), (5726, 10721)]