87868976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1861}}^1$

素因数の和:2109

約数の個数: 40

約数和(自身を含む): 184248624

約数和(自身を除く): 96379648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1816, 1861, 2951, 3632, 3722, 5902, 7444, 11804, 14888, 23608, 24193, 29776, 47216, 48386, 96772, 193544, 387088, 422447, 844894, 1689788, 3379576, 5491811, 6759152, 10983622, 21967244, 43934488, 87868976]

約数ペア:

[(1, 87868976), (2, 43934488), (4, 21967244), (8, 10983622), (13, 6759152), (16, 5491811), (26, 3379576), (52, 1689788), (104, 844894), (208, 422447), (227, 387088), (454, 193544), (908, 96772), (1816, 48386), (1861, 47216), (2951, 29776), (3632, 24193), (3722, 23608), (5902, 14888), (7444, 11804)]