71495916

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 169722336

約数和(自身を除く): 98226420

約数列:

[1, 2, 3, 4, 6, 12, 137, 157, 274, 277, 314, 411, 471, 548, 554, 628, 822, 831, 942, 1108, 1644, 1662, 1884, 3324, 21509, 37949, 43018, 43489, 64527, 75898, 86036, 86978, 113847, 129054, 130467, 151796, 173956, 227694, 258108, 260934, 455388, 521868, 5957993, 11915986, 17873979, 23831972, 35747958, 71495916]

約数ペア:

[(1, 71495916), (2, 35747958), (3, 23831972), (4, 17873979), (6, 11915986), (12, 5957993), (137, 521868), (157, 455388), (274, 260934), (277, 258108), (314, 227694), (411, 173956), (471, 151796), (548, 130467), (554, 129054), (628, 113847), (822, 86978), (831, 86036), (942, 75898), (1108, 64527), (1644, 43489), (1662, 43018), (1884, 37949), (3324, 21509)]