8172416

素因数分解:

$2^7\times 7^2\times {\mathrm{1303}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 18953640

約数和(自身を除く): 10781224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1303, 1568, 2606, 3136, 5212, 6272, 9121, 10424, 18242, 20848, 36484, 41696, 63847, 72968, 83392, 127694, 145936, 166784, 255388, 291872, 510776, 583744, 1021552, 1167488, 2043104, 4086208, 8172416]

約数ペア:

[(1, 8172416), (2, 4086208), (4, 2043104), (7, 1167488), (8, 1021552), (14, 583744), (16, 510776), (28, 291872), (32, 255388), (49, 166784), (56, 145936), (64, 127694), (98, 83392), (112, 72968), (128, 63847), (196, 41696), (224, 36484), (392, 20848), (448, 18242), (784, 10424), (896, 9121), (1303, 6272), (1568, 5212), (2606, 3136)]