84153902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 150528000

約数和(自身を除く): 66374098

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 679, 1358, 1999, 3007, 3998, 6014, 13993, 21049, 27986, 42098, 61969, 123938, 193903, 387806, 433783, 867566, 1357321, 2714642, 6010993, 12021986, 42076951, 84153902]

約数ペア:

[(1, 84153902), (2, 42076951), (7, 12021986), (14, 6010993), (31, 2714642), (62, 1357321), (97, 867566), (194, 433783), (217, 387806), (434, 193903), (679, 123938), (1358, 61969), (1999, 42098), (3007, 27986), (3998, 21049), (6014, 13993)]