81703010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 151284672

約数和(自身を除く): 69581662

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 430, 502, 757, 1255, 1514, 2510, 3785, 7570, 10793, 21586, 32551, 53965, 65102, 107930, 162755, 190007, 325510, 380014, 950035, 1900070, 8170301, 16340602, 40851505, 81703010]

約数ペア:

[(1, 81703010), (2, 40851505), (5, 16340602), (10, 8170301), (43, 1900070), (86, 950035), (215, 380014), (251, 325510), (430, 190007), (502, 162755), (757, 107930), (1255, 65102), (1514, 53965), (2510, 32551), (3785, 21586), (7570, 10793)]