73576870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 136604160

約数和(自身を除く): 63027290

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1231, 1390, 2462, 5977, 6155, 11954, 12310, 29885, 52933, 59770, 105866, 171109, 264665, 342218, 529330, 855545, 1711090, 7357687, 14715374, 36788435, 73576870]

約数ペア:

[(1, 73576870), (2, 36788435), (5, 14715374), (10, 7357687), (43, 1711090), (86, 855545), (139, 529330), (215, 342218), (278, 264665), (430, 171109), (695, 105866), (1231, 59770), (1390, 52933), (2462, 29885), (5977, 12310), (6155, 11954)]