79081648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{260137}}^1$

素因数の和:260164

約数の個数: 20

約数和(自身を含む): 161285560

約数和(自身を除く): 82203912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 260137, 520274, 1040548, 2081096, 4162192, 4942603, 9885206, 19770412, 39540824, 79081648]

約数ペア:

[(1, 79081648), (2, 39540824), (4, 19770412), (8, 9885206), (16, 4942603), (19, 4162192), (38, 2081096), (76, 1040548), (152, 520274), (304, 260137)]