81262776

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1673

約数の個数: 96

約数和(自身を含む): 241971840

約数和(自身を除く): 160709064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 344, 392, 516, 588, 602, 903, 1032, 1176, 1204, 1607, 1806, 2107, 2408, 3214, 3612, 4214, 4821, 6321, 6428, 7224, 8428, 9642, 11249, 12642, 12856, 16856, 19284, 22498, 25284, 33747, 38568, 44996, 50568, 67494, 69101, 78743, 89992, 134988, 138202, 157486, 207303, 236229, 269976, 276404, 314972, 414606, 472458, 483707, 552808, 629944, 829212, 944916, 967414, 1451121, 1658424, 1889832, 1934828, 2902242, 3385949, 3869656, 5804484, 6771898, 10157847, 11608968, 13543796, 20315694, 27087592, 40631388, 81262776]

約数ペア:

[(1, 81262776), (2, 40631388), (3, 27087592), (4, 20315694), (6, 13543796), (7, 11608968), (8, 10157847), (12, 6771898), (14, 5804484), (21, 3869656), (24, 3385949), (28, 2902242), (42, 1934828), (43, 1889832), (49, 1658424), (56, 1451121), (84, 967414), (86, 944916), (98, 829212), (129, 629944), (147, 552808), (168, 483707), (172, 472458), (196, 414606), (258, 314972), (294, 276404), (301, 269976), (344, 236229), (392, 207303), (516, 157486), (588, 138202), (602, 134988), (903, 89992), (1032, 78743), (1176, 69101), (1204, 67494), (1607, 50568), (1806, 44996), (2107, 38568), (2408, 33747), (3214, 25284), (3612, 22498), (4214, 19284), (4821, 16856), (6321, 12856), (6428, 12642), (7224, 11249), (8428, 9642)]