64118217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 94464000

約数和(自身を除く): 30345783

約数列:

[1, 3, 19, 29, 57, 79, 87, 237, 491, 551, 1473, 1501, 1653, 2291, 4503, 6873, 9329, 14239, 27987, 38789, 42717, 43529, 116367, 130587, 270541, 736991, 811623, 1124881, 2210973, 3374643, 21372739, 64118217]

約数ペア:

[(1, 64118217), (3, 21372739), (19, 3374643), (29, 2210973), (57, 1124881), (79, 811623), (87, 736991), (237, 270541), (491, 130587), (551, 116367), (1473, 43529), (1501, 42717), (1653, 38789), (2291, 27987), (4503, 14239), (6873, 9329)]