77885038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 153216000

約数和(自身を除く): 75330962

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 1999, 2783, 3542, 3998, 5566, 13993, 19481, 21989, 27986, 38962, 43978, 45977, 91954, 153923, 241879, 307846, 321839, 483758, 505747, 643678, 1011494, 1693153, 3386306, 3540229, 5563217, 7080458, 11126434, 38942519, 77885038]

約数ペア:

[(1, 77885038), (2, 38942519), (7, 11126434), (11, 7080458), (14, 5563217), (22, 3540229), (23, 3386306), (46, 1693153), (77, 1011494), (121, 643678), (154, 505747), (161, 483758), (242, 321839), (253, 307846), (322, 241879), (506, 153923), (847, 91954), (1694, 45977), (1771, 43978), (1999, 38962), (2783, 27986), (3542, 21989), (3998, 19481), (5566, 13993)]