87995368

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 169230600

約数和(自身を除く): 81235232

約数列:

[1, 2, 4, 8, 73, 89, 146, 178, 292, 356, 584, 712, 1693, 3386, 6497, 6772, 12994, 13544, 25988, 51976, 123589, 150677, 247178, 301354, 494356, 602708, 988712, 1205416, 10999421, 21998842, 43997684, 87995368]

約数ペア:

[(1, 87995368), (2, 43997684), (4, 21998842), (8, 10999421), (73, 1205416), (89, 988712), (146, 602708), (178, 494356), (292, 301354), (356, 247178), (584, 150677), (712, 123589), (1693, 51976), (3386, 25988), (6497, 13544), (6772, 12994)]