71491644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283697}}^1$

素因数の和:283714

約数の個数: 36

約数和(自身を含む): 206532144

約数和(自身を除く): 135040500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283697, 567394, 851091, 1134788, 1702182, 1985879, 2553273, 3404364, 3971758, 5106546, 5957637, 7943516, 10213092, 11915274, 17872911, 23830548, 35745822, 71491644]

約数ペア:

[(1, 71491644), (2, 35745822), (3, 23830548), (4, 17872911), (6, 11915274), (7, 10213092), (9, 7943516), (12, 5957637), (14, 5106546), (18, 3971758), (21, 3404364), (28, 2553273), (36, 1985879), (42, 1702182), (63, 1134788), (84, 851091), (126, 567394), (252, 283697)]