31224636

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2207}}^1$

素因数の和:2351

約数の個数: 48

約数和(自身を含む): 81607680

約数和(自身を除く): 50383044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1572, 2207, 2358, 3537, 4414, 4716, 6621, 7074, 8828, 13242, 14148, 19863, 26484, 39726, 59589, 79452, 119178, 238356, 289117, 578234, 867351, 1156468, 1734702, 2602053, 3469404, 5204106, 7806159, 10408212, 15612318, 31224636]

約数ペア:

[(1, 31224636), (2, 15612318), (3, 10408212), (4, 7806159), (6, 5204106), (9, 3469404), (12, 2602053), (18, 1734702), (27, 1156468), (36, 867351), (54, 578234), (108, 289117), (131, 238356), (262, 119178), (393, 79452), (524, 59589), (786, 39726), (1179, 26484), (1572, 19863), (2207, 14148), (2358, 13242), (3537, 8828), (4414, 7074), (4716, 6621)]