71787810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9311}}^1$

素因数の和:9578

約数の個数: 32

約数和(自身を含む): 172979712

約数和(自身を除く): 101191902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 9311, 18622, 27933, 46555, 55866, 93110, 139665, 279330, 2392927, 4785854, 7178781, 11964635, 14357562, 23929270, 35893905, 71787810]

約数ペア:

[(1, 71787810), (2, 35893905), (3, 23929270), (5, 14357562), (6, 11964635), (10, 7178781), (15, 4785854), (30, 2392927), (257, 279330), (514, 139665), (771, 93110), (1285, 55866), (1542, 46555), (2570, 27933), (3855, 18622), (7710, 9311)]