123979996

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{1669}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 253205400

約数和(自身を除く): 129225404

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 758, 1516, 1669, 2653, 3338, 5306, 6676, 10612, 11683, 18571, 23366, 37142, 46732, 74284, 81781, 163562, 327124, 632551, 1265102, 2530204, 4427857, 8855714, 17711428, 30994999, 61989998, 123979996]

約数ペア:

[(1, 123979996), (2, 61989998), (4, 30994999), (7, 17711428), (14, 8855714), (28, 4427857), (49, 2530204), (98, 1265102), (196, 632551), (379, 327124), (758, 163562), (1516, 81781), (1669, 74284), (2653, 46732), (3338, 37142), (5306, 23366), (6676, 18571), (10612, 11683)]