129215518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 209164032

約数和(自身を除く): 79948514

約数列:

[1, 2, 23, 41, 46, 82, 131, 262, 523, 943, 1046, 1886, 3013, 5371, 6026, 10742, 12029, 21443, 24058, 42886, 68513, 123533, 137026, 247066, 493189, 986378, 1575799, 2809033, 3151598, 5618066, 64607759, 129215518]

約数ペア:

[(1, 129215518), (2, 64607759), (23, 5618066), (41, 3151598), (46, 2809033), (82, 1575799), (131, 986378), (262, 493189), (523, 247066), (943, 137026), (1046, 123533), (1886, 68513), (3013, 42886), (5371, 24058), (6026, 21443), (10742, 12029)]