81964134

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28283}}^1$

素因数の和:28321

約数の個数: 48

約数和(自身を含む): 211790592

約数和(自身を除く): 129826458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 28283, 56566, 84849, 169698, 197981, 254547, 395962, 509094, 593943, 650509, 1187886, 1301018, 1781829, 1951527, 3563658, 3903054, 4553563, 5854581, 9107126, 11709162, 13660689, 27321378, 40982067, 81964134]

約数ペア:

[(1, 81964134), (2, 40982067), (3, 27321378), (6, 13660689), (7, 11709162), (9, 9107126), (14, 5854581), (18, 4553563), (21, 3903054), (23, 3563658), (42, 1951527), (46, 1781829), (63, 1301018), (69, 1187886), (126, 650509), (138, 593943), (161, 509094), (207, 395962), (322, 254547), (414, 197981), (483, 169698), (966, 84849), (1449, 56566), (2898, 28283)]