87173156

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9463}}^1$

素因数の和:9528

約数の個数: 36

約数和(自身を含む): 181254528

約数和(自身を除く): 94081372

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 9463, 18926, 37852, 66241, 132482, 264964, 444761, 463687, 889522, 927374, 1779044, 1854748, 3113327, 6226654, 12453308, 21793289, 43586578, 87173156]

約数ペア:

[(1, 87173156), (2, 43586578), (4, 21793289), (7, 12453308), (14, 6226654), (28, 3113327), (47, 1854748), (49, 1779044), (94, 927374), (98, 889522), (188, 463687), (196, 444761), (329, 264964), (658, 132482), (1316, 66241), (2303, 37852), (4606, 18926), (9212, 9463)]