81510968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 192395520

約数和(自身を除く): 110884552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 308, 452, 616, 791, 904, 1171, 1243, 1582, 2342, 2486, 3164, 4684, 4972, 6328, 8197, 8701, 9368, 9944, 12881, 16394, 17402, 25762, 32788, 34804, 51524, 65576, 69608, 90167, 103048, 132323, 180334, 264646, 360668, 529292, 721336, 926261, 1058584, 1455553, 1852522, 2911106, 3705044, 5822212, 7410088, 10188871, 11644424, 20377742, 40755484, 81510968]

約数ペア:

[(1, 81510968), (2, 40755484), (4, 20377742), (7, 11644424), (8, 10188871), (11, 7410088), (14, 5822212), (22, 3705044), (28, 2911106), (44, 1852522), (56, 1455553), (77, 1058584), (88, 926261), (113, 721336), (154, 529292), (226, 360668), (308, 264646), (452, 180334), (616, 132323), (791, 103048), (904, 90167), (1171, 69608), (1243, 65576), (1582, 51524), (2342, 34804), (2486, 32788), (3164, 25762), (4684, 17402), (4972, 16394), (6328, 12881), (8197, 9944), (8701, 9368)]