7721784024

素因数分解:

$2^3\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{161923}}^1$

素因数の和:163919

約数の個数: 32

約数和(自身を含む): 19314294720

約数和(自身を除く): 11592510696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1987, 3974, 5961, 7948, 11922, 15896, 23844, 47688, 161923, 323846, 485769, 647692, 971538, 1295384, 1943076, 3886152, 321741001, 643482002, 965223003, 1286964004, 1930446006, 2573928008, 3860892012, 7721784024]

約数ペア:

[(1, 7721784024), (2, 3860892012), (3, 2573928008), (4, 1930446006), (6, 1286964004), (8, 965223003), (12, 643482002), (24, 321741001), (1987, 3886152), (3974, 1943076), (5961, 1295384), (7948, 971538), (11922, 647692), (15896, 485769), (23844, 323846), (47688, 161923)]