85291444

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20173}}^1$

素因数の和:20335

約数の個数: 24

約数和(自身を含む): 171721088

約数和(自身を除く): 86429644

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 20173, 40346, 80692, 141211, 282422, 564844, 3046123, 6092246, 12184492, 21322861, 42645722, 85291444]

約数ペア:

[(1, 85291444), (2, 42645722), (4, 21322861), (7, 12184492), (14, 6092246), (28, 3046123), (151, 564844), (302, 282422), (604, 141211), (1057, 80692), (2114, 40346), (4228, 20173)]