81914238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5119}}^1$

素因数の和:5261

約数の個数: 48

約数和(自身を含む): 204472320

約数和(自身を除く): 122558082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5119, 5334, 8001, 10238, 15357, 16002, 30714, 35833, 46071, 71666, 92142, 107499, 214998, 322497, 644994, 650113, 1300226, 1950339, 3900678, 4550791, 5851017, 9101582, 11702034, 13652373, 27304746, 40957119, 81914238]

約数ペア:

[(1, 81914238), (2, 40957119), (3, 27304746), (6, 13652373), (7, 11702034), (9, 9101582), (14, 5851017), (18, 4550791), (21, 3900678), (42, 1950339), (63, 1300226), (126, 650113), (127, 644994), (254, 322497), (381, 214998), (762, 107499), (889, 92142), (1143, 71666), (1778, 46071), (2286, 35833), (2667, 30714), (5119, 16002), (5334, 15357), (8001, 10238)]