71458416

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3191

約数の個数: 80

約数和(自身を含む): 209049120

約数和(自身を除く): 137590704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1272, 1431, 1908, 2544, 2862, 3121, 3816, 5724, 6242, 7632, 9363, 11448, 12484, 18726, 22896, 24968, 28089, 37452, 49936, 56178, 74904, 84267, 112356, 149808, 165413, 168534, 224712, 330826, 337068, 449424, 496239, 661652, 674136, 992478, 1323304, 1348272, 1488717, 1984956, 2646608, 2977434, 3969912, 4466151, 5954868, 7939824, 8932302, 11909736, 17864604, 23819472, 35729208, 71458416]

約数ペア:

[(1, 71458416), (2, 35729208), (3, 23819472), (4, 17864604), (6, 11909736), (8, 8932302), (9, 7939824), (12, 5954868), (16, 4466151), (18, 3969912), (24, 2977434), (27, 2646608), (36, 1984956), (48, 1488717), (53, 1348272), (54, 1323304), (72, 992478), (106, 674136), (108, 661652), (144, 496239), (159, 449424), (212, 337068), (216, 330826), (318, 224712), (424, 168534), (432, 165413), (477, 149808), (636, 112356), (848, 84267), (954, 74904), (1272, 56178), (1431, 49936), (1908, 37452), (2544, 28089), (2862, 24968), (3121, 22896), (3816, 18726), (5724, 12484), (6242, 11448), (7632, 9363)]