77177268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{306259}}^1$

素因数の和:306276

約数の個数: 36

約数和(自身を含む): 222957280

約数和(自身を除く): 145780012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 306259, 612518, 918777, 1225036, 1837554, 2143813, 2756331, 3675108, 4287626, 5512662, 6431439, 8575252, 11025324, 12862878, 19294317, 25725756, 38588634, 77177268]

約数ペア:

[(1, 77177268), (2, 38588634), (3, 25725756), (4, 19294317), (6, 12862878), (7, 11025324), (9, 8575252), (12, 6431439), (14, 5512662), (18, 4287626), (21, 3675108), (28, 2756331), (36, 2143813), (42, 1837554), (63, 1225036), (84, 918777), (126, 612518), (252, 306259)]