64742236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6451}}^1$

素因数の和:6661

約数の個数: 24

約数和(自身を含む): 122665424

約数和(自身を除く): 57923188

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 6451, 10036, 12902, 25804, 83863, 167726, 335452, 1245043, 2490086, 4980172, 16185559, 32371118, 64742236]

約数ペア:

[(1, 64742236), (2, 32371118), (4, 16185559), (13, 4980172), (26, 2490086), (52, 1245043), (193, 335452), (386, 167726), (772, 83863), (2509, 25804), (5018, 12902), (6451, 10036)]