78379598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 138257280

約数和(自身を除く): 59877682

約数列:

[1, 2, 11, 19, 22, 38, 71, 139, 142, 209, 278, 361, 418, 722, 781, 1349, 1529, 1562, 2641, 2698, 3058, 3971, 5282, 7942, 9869, 14839, 19738, 25631, 29051, 29678, 50179, 51262, 58102, 100358, 108559, 187511, 217118, 281941, 375022, 551969, 563882, 1103938, 2062621, 3562709, 4125242, 7125418, 39189799, 78379598]

約数ペア:

[(1, 78379598), (2, 39189799), (11, 7125418), (19, 4125242), (22, 3562709), (38, 2062621), (71, 1103938), (139, 563882), (142, 551969), (209, 375022), (278, 281941), (361, 217118), (418, 187511), (722, 108559), (781, 100358), (1349, 58102), (1529, 51262), (1562, 50179), (2641, 29678), (2698, 29051), (3058, 25631), (3971, 19738), (5282, 14839), (7942, 9869)]