127905932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5849}}^1$

素因数の和:5942

約数の個数: 48

約数和(自身を含む): 283046400

約数和(自身を除く): 155140468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 5849, 10934, 11698, 21868, 23396, 40943, 64339, 81886, 128678, 163772, 257356, 415279, 450373, 830558, 900746, 1661116, 1801492, 2906953, 4568069, 5813906, 9136138, 11627812, 18272276, 31976483, 63952966, 127905932]

約数ペア:

[(1, 127905932), (2, 63952966), (4, 31976483), (7, 18272276), (11, 11627812), (14, 9136138), (22, 5813906), (28, 4568069), (44, 2906953), (71, 1801492), (77, 1661116), (142, 900746), (154, 830558), (284, 450373), (308, 415279), (497, 257356), (781, 163772), (994, 128678), (1562, 81886), (1988, 64339), (3124, 40943), (5467, 23396), (5849, 21868), (10934, 11698)]