64985564

素因数分解:

$2^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{1423}}^1$

素因数の和:1674

約数の個数: 36

約数和(自身を含む): 132953184

約数和(自身を除く): 67967620

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 466, 932, 1423, 1631, 2846, 3262, 5692, 6524, 9961, 11417, 19922, 22834, 39844, 45668, 69727, 139454, 278908, 331559, 663118, 1326236, 2320913, 4641826, 9283652, 16246391, 32492782, 64985564]

約数ペア:

[(1, 64985564), (2, 32492782), (4, 16246391), (7, 9283652), (14, 4641826), (28, 2320913), (49, 1326236), (98, 663118), (196, 331559), (233, 278908), (466, 139454), (932, 69727), (1423, 45668), (1631, 39844), (2846, 22834), (3262, 19922), (5692, 11417), (6524, 9961)]