72288578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{28393}}^1$

素因数の和:28481

約数の個数: 16

約数和(自身を含む): 115847520

約数和(自身を除く): 43558942

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 28393, 56786, 539467, 1078934, 1902331, 3804662, 36144289, 72288578]

約数ペア:

[(1, 72288578), (2, 36144289), (19, 3804662), (38, 1902331), (67, 1078934), (134, 539467), (1273, 56786), (2546, 28393)]