81989358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3701

約数の個数: 48

約数和(自身を含む): 186106368

約数和(自身を除く): 104117010

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 186, 242, 341, 363, 682, 726, 1023, 2046, 3643, 3751, 7286, 7502, 10929, 11253, 21858, 22506, 40073, 80146, 112933, 120219, 225866, 240438, 338799, 440803, 677598, 881606, 1242263, 1322409, 2484526, 2644818, 3726789, 7453578, 13664893, 27329786, 40994679, 81989358]

約数ペア:

[(1, 81989358), (2, 40994679), (3, 27329786), (6, 13664893), (11, 7453578), (22, 3726789), (31, 2644818), (33, 2484526), (62, 1322409), (66, 1242263), (93, 881606), (121, 677598), (186, 440803), (242, 338799), (341, 240438), (363, 225866), (682, 120219), (726, 112933), (1023, 80146), (2046, 40073), (3643, 22506), (3751, 21858), (7286, 11253), (7502, 10929)]