87321164

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{8017}}^1$

素因数の和:8417

約数の個数: 24

約数和(自身を含む): 175113120

約数和(自身を除く): 87791956

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 8017, 10892, 16034, 32068, 56119, 112238, 224476, 3118613, 6237226, 12474452, 21830291, 43660582, 87321164]

約数ペア:

[(1, 87321164), (2, 43660582), (4, 21830291), (7, 12474452), (14, 6237226), (28, 3118613), (389, 224476), (778, 112238), (1556, 56119), (2723, 32068), (5446, 16034), (8017, 10892)]