86574418

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 151538688

約数和(自身を除く): 64964270

約数列:

[1, 2, 7, 14, 71, 142, 251, 347, 497, 502, 694, 994, 1757, 2429, 3514, 4858, 17821, 24637, 35642, 49274, 87097, 124747, 172459, 174194, 249494, 344918, 609679, 1219358, 6183887, 12367774, 43287209, 86574418]

約数ペア:

[(1, 86574418), (2, 43287209), (7, 12367774), (14, 6183887), (71, 1219358), (142, 609679), (251, 344918), (347, 249494), (497, 174194), (502, 172459), (694, 124747), (994, 87097), (1757, 49274), (2429, 35642), (3514, 24637), (4858, 17821)]