78253636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 148313088

約数和(自身を除く): 70059452

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 131, 151, 172, 262, 302, 524, 604, 989, 1978, 3013, 3473, 3956, 5633, 6026, 6493, 6946, 11266, 12052, 12986, 13892, 19781, 22532, 25972, 39562, 79124, 129559, 149339, 259118, 298678, 454963, 518236, 597356, 850583, 909926, 1701166, 1819852, 3402332, 19563409, 39126818, 78253636]

約数ペア:

[(1, 78253636), (2, 39126818), (4, 19563409), (23, 3402332), (43, 1819852), (46, 1701166), (86, 909926), (92, 850583), (131, 597356), (151, 518236), (172, 454963), (262, 298678), (302, 259118), (524, 149339), (604, 129559), (989, 79124), (1978, 39562), (3013, 25972), (3473, 22532), (3956, 19781), (5633, 13892), (6026, 12986), (6493, 12052), (6946, 11266)]