81285162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 112250838

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 149, 186, 217, 298, 419, 434, 447, 651, 838, 894, 1043, 1257, 1302, 2086, 2514, 2933, 3129, 4619, 5866, 6258, 8799, 9238, 12989, 13857, 17598, 25978, 27714, 32333, 38967, 62431, 64666, 77934, 90923, 96999, 124862, 181846, 187293, 193998, 272769, 374586, 437017, 545538, 874034, 1311051, 1935361, 2622102, 3870722, 5806083, 11612166, 13547527, 27095054, 40642581, 81285162]

約数ペア:

[(1, 81285162), (2, 40642581), (3, 27095054), (6, 13547527), (7, 11612166), (14, 5806083), (21, 3870722), (31, 2622102), (42, 1935361), (62, 1311051), (93, 874034), (149, 545538), (186, 437017), (217, 374586), (298, 272769), (419, 193998), (434, 187293), (447, 181846), (651, 124862), (838, 96999), (894, 90923), (1043, 77934), (1257, 64666), (1302, 62431), (2086, 38967), (2514, 32333), (2933, 27714), (3129, 25978), (4619, 17598), (5866, 13857), (6258, 12989), (8799, 9238)]