66251164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{63949}}^1$

素因数の和:63997

約数の個数: 24

約数和(自身を含む): 136085600

約数和(自身を除く): 69834436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 63949, 127898, 255796, 447643, 895286, 1790572, 2366113, 4732226, 9464452, 16562791, 33125582, 66251164]

約数ペア:

[(1, 66251164), (2, 33125582), (4, 16562791), (7, 9464452), (14, 4732226), (28, 2366113), (37, 1790572), (74, 895286), (148, 447643), (259, 255796), (518, 127898), (1036, 63949)]