87403984

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 172558400

約数和(自身を除く): 85154416

約数列:

[1, 2, 4, 8, 16, 97, 194, 199, 283, 388, 398, 566, 776, 796, 1132, 1552, 1592, 2264, 3184, 4528, 19303, 27451, 38606, 54902, 56317, 77212, 109804, 112634, 154424, 219608, 225268, 308848, 439216, 450536, 901072, 5462749, 10925498, 21850996, 43701992, 87403984]

約数ペア:

[(1, 87403984), (2, 43701992), (4, 21850996), (8, 10925498), (16, 5462749), (97, 901072), (194, 450536), (199, 439216), (283, 308848), (388, 225268), (398, 219608), (566, 154424), (776, 112634), (796, 109804), (1132, 77212), (1552, 56317), (1592, 54902), (2264, 38606), (3184, 27451), (4528, 19303)]