81710296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19381}}^1$

素因数の和:19435

約数の個数: 32

約数和(自身を含む): 167460480

約数和(自身を除く): 85750184

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 19381, 38762, 77524, 155048, 329477, 600811, 658954, 1201622, 1317908, 2403244, 2635816, 4806488, 10213787, 20427574, 40855148, 81710296]

約数ペア:

[(1, 81710296), (2, 40855148), (4, 20427574), (8, 10213787), (17, 4806488), (31, 2635816), (34, 2403244), (62, 1317908), (68, 1201622), (124, 658954), (136, 600811), (248, 329477), (527, 155048), (1054, 77524), (2108, 38762), (4216, 19381)]