127776026

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 236691360

約数和(自身を除く): 108915334

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 163, 266, 326, 421, 842, 931, 1141, 1862, 2282, 2947, 3097, 5894, 6194, 7987, 7999, 15974, 15998, 20629, 21679, 41258, 43358, 55993, 68623, 111986, 137246, 151753, 303506, 391951, 480361, 783902, 960722, 1303837, 2607674, 3362527, 6725054, 9126859, 18253718, 63888013, 127776026]

約数ペア:

[(1, 127776026), (2, 63888013), (7, 18253718), (14, 9126859), (19, 6725054), (38, 3362527), (49, 2607674), (98, 1303837), (133, 960722), (163, 783902), (266, 480361), (326, 391951), (421, 303506), (842, 151753), (931, 137246), (1141, 111986), (1862, 68623), (2282, 55993), (2947, 43358), (3097, 41258), (5894, 21679), (6194, 20629), (7987, 15998), (7999, 15974)]