72293914

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 138715200

約数和(自身を除く): 66421286

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 199, 337, 398, 539, 674, 1078, 1393, 2189, 2359, 2786, 3707, 4378, 4718, 7414, 9751, 15323, 16513, 19502, 25949, 30646, 33026, 51898, 67063, 107261, 134126, 181643, 214522, 363286, 469441, 737693, 938882, 1475386, 3286087, 5163851, 6572174, 10327702, 36146957, 72293914]

約数ペア:

[(1, 72293914), (2, 36146957), (7, 10327702), (11, 6572174), (14, 5163851), (22, 3286087), (49, 1475386), (77, 938882), (98, 737693), (154, 469441), (199, 363286), (337, 214522), (398, 181643), (539, 134126), (674, 107261), (1078, 67063), (1393, 51898), (2189, 33026), (2359, 30646), (2786, 25949), (3707, 19502), (4378, 16513), (4718, 15323), (7414, 9751)]