31003672

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 68229000

約数和(自身を除く): 37225328

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 392, 556, 569, 973, 1112, 1138, 1946, 2276, 3892, 3983, 4552, 6811, 7784, 7966, 13622, 15932, 27244, 27881, 31864, 54488, 55762, 79091, 111524, 158182, 223048, 316364, 553637, 632728, 1107274, 2214548, 3875459, 4429096, 7750918, 15501836, 31003672]

約数ペア:

[(1, 31003672), (2, 15501836), (4, 7750918), (7, 4429096), (8, 3875459), (14, 2214548), (28, 1107274), (49, 632728), (56, 553637), (98, 316364), (139, 223048), (196, 158182), (278, 111524), (392, 79091), (556, 55762), (569, 54488), (973, 31864), (1112, 27881), (1138, 27244), (1946, 15932), (2276, 13622), (3892, 7966), (3983, 7784), (4552, 6811)]