31380569066

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{23719}}^1$

素因数の和:23832

約数の個数: 64

約数和(自身を含む): 60006666240

約数和(自身を除く): 28626097174

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 154, 242, 497, 781, 847, 994, 1331, 1562, 1694, 2662, 5467, 8591, 9317, 10934, 17182, 18634, 23719, 47438, 60137, 94501, 120274, 166033, 189002, 260909, 332066, 521818, 661507, 1323014, 1684049, 1826363, 2869999, 3368098, 3652726, 5739998, 11788343, 18524539, 20089993, 23576686, 31569989, 37049078, 40179986, 63139978, 129671773, 203769929, 220989923, 259343546, 407539858, 441979846, 1426389503, 2241469219, 2852779006, 4482938438, 15690284533, 31380569066]

約数ペア:

[(1, 31380569066), (2, 15690284533), (7, 4482938438), (11, 2852779006), (14, 2241469219), (22, 1426389503), (71, 441979846), (77, 407539858), (121, 259343546), (142, 220989923), (154, 203769929), (242, 129671773), (497, 63139978), (781, 40179986), (847, 37049078), (994, 31569989), (1331, 23576686), (1562, 20089993), (1694, 18524539), (2662, 11788343), (5467, 5739998), (8591, 3652726), (9317, 3368098), (10934, 2869999), (17182, 1826363), (18634, 1684049), (23719, 1323014), (47438, 661507), (60137, 521818), (94501, 332066), (120274, 260909), (166033, 189002)]