71951518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{4519}}^1$

素因数の和:4959

約数の個数: 16

約数和(自身を含む): 113904000

約数和(自身を除く): 41952482

約数列:

[1, 2, 19, 38, 419, 838, 4519, 7961, 9038, 15922, 85861, 171722, 1893461, 3786922, 35975759, 71951518]

約数ペア:

[(1, 71951518), (2, 35975759), (19, 3786922), (38, 1893461), (419, 171722), (838, 85861), (4519, 15922), (7961, 9038)]