80415998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 132838272

約数和(自身を除く): 52422274

約数列:

[1, 2, 13, 26, 101, 113, 202, 226, 271, 542, 1313, 1469, 2626, 2938, 3523, 7046, 11413, 22826, 27371, 30623, 54742, 61246, 148369, 296738, 355823, 398099, 711646, 796198, 3092923, 6185846, 40207999, 80415998]

約数ペア:

[(1, 80415998), (2, 40207999), (13, 6185846), (26, 3092923), (101, 796198), (113, 711646), (202, 398099), (226, 355823), (271, 296738), (542, 148369), (1313, 61246), (1469, 54742), (2626, 30623), (2938, 27371), (3523, 22826), (7046, 11413)]