66744643

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 84344832

約数和(自身を除く): 17600189

約数列:

[1, 7, 23, 31, 43, 161, 217, 301, 311, 713, 989, 1333, 2177, 4991, 6923, 7153, 9331, 9641, 13373, 30659, 50071, 67487, 93611, 214613, 221743, 307579, 414563, 1552201, 2153053, 2901941, 9534949, 66744643]

約数ペア:

[(1, 66744643), (7, 9534949), (23, 2901941), (31, 2153053), (43, 1552201), (161, 414563), (217, 307579), (301, 221743), (311, 214613), (713, 93611), (989, 67487), (1333, 50071), (2177, 30659), (4991, 13373), (6923, 9641), (7153, 9331)]