87494992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1049}}^1$

素因数の和:1471

約数の個数: 40

約数和(自身を含む): 183191400

約数和(自身を除く): 95696408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 802, 1049, 1604, 2098, 3208, 4196, 5213, 6416, 8392, 10426, 13637, 16784, 20852, 27274, 41704, 54548, 83408, 109096, 218192, 420649, 841298, 1682596, 3365192, 5468437, 6730384, 10936874, 21873748, 43747496, 87494992]

約数ペア:

[(1, 87494992), (2, 43747496), (4, 21873748), (8, 10936874), (13, 6730384), (16, 5468437), (26, 3365192), (52, 1682596), (104, 841298), (208, 420649), (401, 218192), (802, 109096), (1049, 83408), (1604, 54548), (2098, 41704), (3208, 27274), (4196, 20852), (5213, 16784), (6416, 13637), (8392, 10426)]