87311726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 144771840

約数和(自身を除く): 57460114

約数列:

[1, 2, 19, 23, 38, 46, 283, 353, 437, 566, 706, 874, 5377, 6509, 6707, 8119, 10754, 13018, 13414, 16238, 99899, 123671, 154261, 199798, 247342, 308522, 1898081, 2297677, 3796162, 4595354, 43655863, 87311726]

約数ペア:

[(1, 87311726), (2, 43655863), (19, 4595354), (23, 3796162), (38, 2297677), (46, 1898081), (283, 308522), (353, 247342), (437, 199798), (566, 154261), (706, 123671), (874, 99899), (5377, 16238), (6509, 13414), (6707, 13018), (8119, 10754)]