87311648

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{13711}}^1$

素因数の和:13920

約数の個数: 24

約数和(自身を含む): 172771200

約数和(自身を除く): 85459552

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368, 13711, 27422, 54844, 109688, 219376, 438752, 2728489, 5456978, 10913956, 21827912, 43655824, 87311648]

約数ペア:

[(1, 87311648), (2, 43655824), (4, 21827912), (8, 10913956), (16, 5456978), (32, 2728489), (199, 438752), (398, 219376), (796, 109688), (1592, 54844), (3184, 27422), (6368, 13711)]