87123204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{345727}}^1$

素因数の和:345744

約数の個数: 36

約数和(自身を含む): 251689984

約数和(自身を除く): 164566780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 345727, 691454, 1037181, 1382908, 2074362, 2420089, 3111543, 4148724, 4840178, 6223086, 7260267, 9680356, 12446172, 14520534, 21780801, 29041068, 43561602, 87123204]

約数ペア:

[(1, 87123204), (2, 43561602), (3, 29041068), (4, 21780801), (6, 14520534), (7, 12446172), (9, 9680356), (12, 7260267), (14, 6223086), (18, 4840178), (21, 4148724), (28, 3111543), (36, 2420089), (42, 2074362), (63, 1382908), (84, 1037181), (126, 691454), (252, 345727)]