87428836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 173279232

約数和(自身を除く): 85850396

約数列:

[1, 2, 4, 11, 22, 44, 47, 67, 94, 134, 188, 268, 517, 631, 737, 1034, 1262, 1474, 2068, 2524, 2948, 3149, 6298, 6941, 12596, 13882, 27764, 29657, 34639, 42277, 59314, 69278, 84554, 118628, 138556, 169108, 326227, 465047, 652454, 930094, 1304908, 1860188, 1987019, 3974038, 7948076, 21857209, 43714418, 87428836]

約数ペア:

[(1, 87428836), (2, 43714418), (4, 21857209), (11, 7948076), (22, 3974038), (44, 1987019), (47, 1860188), (67, 1304908), (94, 930094), (134, 652454), (188, 465047), (268, 326227), (517, 169108), (631, 138556), (737, 118628), (1034, 84554), (1262, 69278), (1474, 59314), (2068, 42277), (2524, 34639), (2948, 29657), (3149, 27764), (6298, 13882), (6941, 12596)]