76681456

素因数分解:

$2^4\times {\mathrm{1949}}^1\times {\mathrm{2459}}^1$

素因数の和:4416

約数の個数: 20

約数和(自身を含む): 148707000

約数和(自身を除く): 72025544

約数列:

[1, 2, 4, 8, 16, 1949, 2459, 3898, 4918, 7796, 9836, 15592, 19672, 31184, 39344, 4792591, 9585182, 19170364, 38340728, 76681456]

約数ペア:

[(1, 76681456), (2, 38340728), (4, 19170364), (8, 9585182), (16, 4792591), (1949, 39344), (2459, 31184), (3898, 19672), (4918, 15592), (7796, 9836)]