78710826

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 80956374

約数列:

[1, 2, 3, 6, 131, 239, 262, 393, 419, 478, 717, 786, 838, 1257, 1434, 2514, 31309, 54889, 62618, 93927, 100141, 109778, 164667, 187854, 200282, 300423, 329334, 600846, 13118471, 26236942, 39355413, 78710826]

約数ペア:

[(1, 78710826), (2, 39355413), (3, 26236942), (6, 13118471), (131, 600846), (239, 329334), (262, 300423), (393, 200282), (419, 187854), (478, 164667), (717, 109778), (786, 100141), (838, 93927), (1257, 62618), (1434, 54889), (2514, 31309)]