81715344

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25409}}^1$

素因数の和:25487

約数の個数: 40

約数和(自身を含む): 214257120

約数和(自身を除く): 132541776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 25409, 50818, 76227, 101636, 152454, 203272, 304908, 406544, 609816, 1219632, 1702403, 3404806, 5107209, 6809612, 10214418, 13619224, 20428836, 27238448, 40857672, 81715344]

約数ペア:

[(1, 81715344), (2, 40857672), (3, 27238448), (4, 20428836), (6, 13619224), (8, 10214418), (12, 6809612), (16, 5107209), (24, 3404806), (48, 1702403), (67, 1219632), (134, 609816), (201, 406544), (268, 304908), (402, 203272), (536, 152454), (804, 101636), (1072, 76227), (1608, 50818), (3216, 25409)]