80821862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 138841344

約数和(自身を除く): 58019482

約数列:

[1, 2, 11, 22, 23, 46, 211, 253, 422, 506, 757, 1514, 2321, 4642, 4853, 8327, 9706, 16654, 17411, 34822, 53383, 106766, 159727, 191521, 319454, 383042, 1756997, 3513994, 3673721, 7347442, 40410931, 80821862]

約数ペア:

[(1, 80821862), (2, 40410931), (11, 7347442), (22, 3673721), (23, 3513994), (46, 1756997), (211, 383042), (253, 319454), (422, 191521), (506, 159727), (757, 106766), (1514, 53383), (2321, 34822), (4642, 17411), (4853, 16654), (8327, 9706)]