131387904

素因数分解:

$2^9\times 3^2\times {\mathrm{28513}}^1$

素因数の和:28537

約数の個数: 60

約数和(自身を含む): 379207686

約数和(自身を除く): 247819782

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 28513, 57026, 85539, 114052, 171078, 228104, 256617, 342156, 456208, 513234, 684312, 912416, 1026468, 1368624, 1824832, 2052936, 2737248, 3649664, 4105872, 5474496, 7299328, 8211744, 10948992, 14598656, 16423488, 21897984, 32846976, 43795968, 65693952, 131387904]

約数ペア:

[(1, 131387904), (2, 65693952), (3, 43795968), (4, 32846976), (6, 21897984), (8, 16423488), (9, 14598656), (12, 10948992), (16, 8211744), (18, 7299328), (24, 5474496), (32, 4105872), (36, 3649664), (48, 2737248), (64, 2052936), (72, 1824832), (96, 1368624), (128, 1026468), (144, 912416), (192, 684312), (256, 513234), (288, 456208), (384, 342156), (512, 256617), (576, 228104), (768, 171078), (1152, 114052), (1536, 85539), (2304, 57026), (4608, 28513)]