64750642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{6991}}^1$

素因数の和:7425

約数の個数: 16

約数和(自身を含む): 106222464

約数和(自身を除く): 41471822

約数列:

[1, 2, 11, 22, 421, 842, 4631, 6991, 9262, 13982, 76901, 153802, 2943211, 5886422, 32375321, 64750642]

約数ペア:

[(1, 64750642), (2, 32375321), (11, 5886422), (22, 2943211), (421, 153802), (842, 76901), (4631, 13982), (6991, 9262)]