81775092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1999}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 218624000

約数和(自身を除く): 136848908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 487, 974, 1461, 1948, 1999, 2922, 3409, 3998, 5844, 5997, 6818, 7996, 10227, 11994, 13636, 13993, 20454, 23988, 27986, 40908, 41979, 55972, 83958, 167916, 973513, 1947026, 2920539, 3894052, 5841078, 6814591, 11682156, 13629182, 20443773, 27258364, 40887546, 81775092]

約数ペア:

[(1, 81775092), (2, 40887546), (3, 27258364), (4, 20443773), (6, 13629182), (7, 11682156), (12, 6814591), (14, 5841078), (21, 3894052), (28, 2920539), (42, 1947026), (84, 973513), (487, 167916), (974, 83958), (1461, 55972), (1948, 41979), (1999, 40908), (2922, 27986), (3409, 23988), (3998, 20454), (5844, 13993), (5997, 13636), (6818, 11994), (7996, 10227)]