78969410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5573}}^1$

素因数の和:5702

約数の個数: 32

約数和(自身を含む): 154511280

約数和(自身を除く): 75541870

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 5573, 7085, 11146, 14170, 27865, 55730, 72449, 144898, 362245, 607457, 724490, 1214914, 3037285, 6074570, 7896941, 15793882, 39484705, 78969410]

約数ペア:

[(1, 78969410), (2, 39484705), (5, 15793882), (10, 7896941), (13, 6074570), (26, 3037285), (65, 1214914), (109, 724490), (130, 607457), (218, 362245), (545, 144898), (1090, 72449), (1417, 55730), (2834, 27865), (5573, 14170), (7085, 11146)]