129205216

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6481}}^1$

素因数の和:6587

約数の個数: 48

約数和(自身を含む): 294023520

約数和(自身を除く): 164818304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 6481, 9968, 12962, 19936, 25924, 45367, 51848, 90734, 103696, 181468, 207392, 362936, 576809, 725872, 1153618, 1451744, 2307236, 4037663, 4614472, 8075326, 9228944, 16150652, 18457888, 32301304, 64602608, 129205216]

約数ペア:

[(1, 129205216), (2, 64602608), (4, 32301304), (7, 18457888), (8, 16150652), (14, 9228944), (16, 8075326), (28, 4614472), (32, 4037663), (56, 2307236), (89, 1451744), (112, 1153618), (178, 725872), (224, 576809), (356, 362936), (623, 207392), (712, 181468), (1246, 103696), (1424, 90734), (2492, 51848), (2848, 45367), (4984, 25924), (6481, 19936), (9968, 12962)]