72543254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{272719}}^1$

素因数の和:272747

約数の個数: 16

約数和(自身を含む): 130905600

約数和(自身を除く): 58362346

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 272719, 545438, 1909033, 3818066, 5181661, 10363322, 36271627, 72543254]

約数ペア:

[(1, 72543254), (2, 36271627), (7, 10363322), (14, 5181661), (19, 3818066), (38, 1909033), (133, 545438), (266, 272719)]