80457916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 176440320

約数和(自身を除く): 95982404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 239, 308, 478, 956, 1093, 1673, 2186, 2629, 3346, 4372, 5258, 6692, 7651, 10516, 12023, 15302, 18403, 24046, 30604, 36806, 48092, 73612, 84161, 168322, 261227, 336644, 522454, 1044908, 1828589, 2873497, 3657178, 5746994, 7314356, 11493988, 20114479, 40228958, 80457916]

約数ペア:

[(1, 80457916), (2, 40228958), (4, 20114479), (7, 11493988), (11, 7314356), (14, 5746994), (22, 3657178), (28, 2873497), (44, 1828589), (77, 1044908), (154, 522454), (239, 336644), (308, 261227), (478, 168322), (956, 84161), (1093, 73612), (1673, 48092), (2186, 36806), (2629, 30604), (3346, 24046), (4372, 18403), (5258, 15302), (6692, 12023), (7651, 10516)]