72684190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{3931}}^1$

素因数の和:4024

約数の個数: 24

約数和(自身を含む): 133978968

約数和(自身を除く): 61294778

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 3931, 7862, 9245, 18490, 19655, 39310, 169033, 338066, 845165, 1690330, 7268419, 14536838, 36342095, 72684190]

約数ペア:

[(1, 72684190), (2, 36342095), (5, 14536838), (10, 7268419), (43, 1690330), (86, 845165), (215, 338066), (430, 169033), (1849, 39310), (3698, 19655), (3931, 18490), (7862, 9245)]