81370716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{968699}}^1$

素因数の和:968713

約数の個数: 24

約数和(自身を含む): 216988800

約数和(自身を除く): 135618084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 968699, 1937398, 2906097, 3874796, 5812194, 6780893, 11624388, 13561786, 20342679, 27123572, 40685358, 81370716]

約数ペア:

[(1, 81370716), (2, 40685358), (3, 27123572), (4, 20342679), (6, 13561786), (7, 11624388), (12, 6780893), (14, 5812194), (21, 3874796), (28, 2906097), (42, 1937398), (84, 968699)]