72378978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{246187}}^1$

素因数の和:246206

約数の個数: 24

約数和(自身を含む): 168392592

約数和(自身を除く): 96013614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 246187, 492374, 738561, 1477122, 1723309, 3446618, 5169927, 10339854, 12063163, 24126326, 36189489, 72378978]

約数ペア:

[(1, 72378978), (2, 36189489), (3, 24126326), (6, 12063163), (7, 10339854), (14, 5169927), (21, 3446618), (42, 1723309), (49, 1477122), (98, 738561), (147, 492374), (294, 246187)]