71605730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27647}}^1$

素因数の和:27698

約数の個数: 32

約数和(自身を含む): 151289856

約数和(自身を除く): 79684126

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 27647, 55294, 138235, 193529, 276470, 387058, 967645, 1022939, 1935290, 2045878, 5114695, 7160573, 10229390, 14321146, 35802865, 71605730]

約数ペア:

[(1, 71605730), (2, 35802865), (5, 14321146), (7, 10229390), (10, 7160573), (14, 5114695), (35, 2045878), (37, 1935290), (70, 1022939), (74, 967645), (185, 387058), (259, 276470), (370, 193529), (518, 138235), (1295, 55294), (2590, 27647)]