78790413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 37331187

約数列:

[1, 3, 13, 39, 79, 107, 237, 239, 321, 717, 1027, 1391, 3081, 3107, 4173, 8453, 9321, 18881, 25359, 25573, 56643, 76719, 109889, 245453, 329667, 332449, 736359, 997347, 2020267, 6060801, 26263471, 78790413]

約数ペア:

[(1, 78790413), (3, 26263471), (13, 6060801), (39, 2020267), (79, 997347), (107, 736359), (237, 332449), (239, 329667), (321, 245453), (717, 109889), (1027, 76719), (1391, 56643), (3081, 25573), (3107, 25359), (4173, 18881), (8453, 9321)]