157212172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{1879}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 296626400

約数和(自身を除く): 139414228

約数列:

[1, 2, 4, 13, 26, 52, 1609, 1879, 3218, 3758, 6436, 7516, 20917, 24427, 41834, 48854, 83668, 97708, 3023311, 6046622, 12093244, 39303043, 78606086, 157212172]

約数ペア:

[(1, 157212172), (2, 78606086), (4, 39303043), (13, 12093244), (26, 6046622), (52, 3023311), (1609, 97708), (1879, 83668), (3218, 48854), (3758, 41834), (6436, 24427), (7516, 20917)]