80496490809

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1877}}^1\times {\mathrm{5657}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 129548827008

約数和(自身を除く): 49052336199

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 1877, 2527, 5631, 5657, 7581, 13139, 16971, 35663, 39417, 39599, 106989, 107483, 118797, 249641, 322449, 677597, 748923, 752381, 2032791, 2042177, 2257143, 4743179, 6126531, 10618189, 14229537, 14295239, 31854567, 42885717, 74327323, 201745591, 222981969, 605236773, 1412219137, 3833166229, 4236657411, 11499498687, 26832163603, 80496490809]

約数ペア:

[(1, 80496490809), (3, 26832163603), (7, 11499498687), (19, 4236657411), (21, 3833166229), (57, 1412219137), (133, 605236773), (361, 222981969), (399, 201745591), (1083, 74327323), (1877, 42885717), (2527, 31854567), (5631, 14295239), (5657, 14229537), (7581, 10618189), (13139, 6126531), (16971, 4743179), (35663, 2257143), (39417, 2042177), (39599, 2032791), (106989, 752381), (107483, 748923), (118797, 677597), (249641, 322449)]