131347968

素因数分解:

$2^9\times 3^1\times {\mathrm{85513}}^1$

素因数の和:85534

約数の個数: 40

約数和(自身を含む): 349923288

約数和(自身を除く): 218575320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 85513, 171026, 256539, 342052, 513078, 684104, 1026156, 1368208, 2052312, 2736416, 4104624, 5472832, 8209248, 10945664, 16418496, 21891328, 32836992, 43782656, 65673984, 131347968]

約数ペア:

[(1, 131347968), (2, 65673984), (3, 43782656), (4, 32836992), (6, 21891328), (8, 16418496), (12, 10945664), (16, 8209248), (24, 5472832), (32, 4104624), (48, 2736416), (64, 2052312), (96, 1368208), (128, 1026156), (192, 684104), (256, 513078), (384, 342052), (512, 256539), (768, 171026), (1536, 85513)]