73974448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5659}}^1$

素因数の和:5729

約数の個数: 40

約数和(自身を含む): 154404800

約数和(自身を除く): 80430352

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 5659, 6536, 11318, 13072, 22636, 45272, 90544, 107521, 215042, 243337, 430084, 486674, 860168, 973348, 1720336, 1946696, 3893392, 4623403, 9246806, 18493612, 36987224, 73974448]

約数ペア:

[(1, 73974448), (2, 36987224), (4, 18493612), (8, 9246806), (16, 4623403), (19, 3893392), (38, 1946696), (43, 1720336), (76, 973348), (86, 860168), (152, 486674), (172, 430084), (304, 243337), (344, 215042), (688, 107521), (817, 90544), (1634, 45272), (3268, 22636), (5659, 13072), (6536, 11318)]