78756804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312527}}^1$

素因数の和:312544

約数の個数: 36

約数和(自身を含む): 227520384

約数和(自身を除く): 148763580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312527, 625054, 937581, 1250108, 1875162, 2187689, 2812743, 3750324, 4375378, 5625486, 6563067, 8750756, 11250972, 13126134, 19689201, 26252268, 39378402, 78756804]

約数ペア:

[(1, 78756804), (2, 39378402), (3, 26252268), (4, 19689201), (6, 13126134), (7, 11250972), (9, 8750756), (12, 6563067), (14, 5625486), (18, 4375378), (21, 3750324), (28, 2812743), (36, 2187689), (42, 1875162), (63, 1250108), (84, 937581), (126, 625054), (252, 312527)]