86187784

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 164052000

約数和(自身を除く): 77864216

約数列:

[1, 2, 4, 8, 139, 179, 278, 358, 433, 556, 716, 866, 1112, 1432, 1732, 3464, 24881, 49762, 60187, 77507, 99524, 120374, 155014, 199048, 240748, 310028, 481496, 620056, 10773473, 21546946, 43093892, 86187784]

約数ペア:

[(1, 86187784), (2, 43093892), (4, 21546946), (8, 10773473), (139, 620056), (179, 481496), (278, 310028), (358, 240748), (433, 199048), (556, 155014), (716, 120374), (866, 99524), (1112, 77507), (1432, 60187), (1732, 49762), (3464, 24881)]