81534712

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 183306240

約数和(自身を除く): 101771528

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 124, 134, 217, 248, 268, 434, 469, 536, 701, 868, 938, 1402, 1736, 1876, 2077, 2804, 3752, 4154, 4907, 5608, 8308, 9814, 14539, 16616, 19628, 21731, 29078, 39256, 43462, 46967, 58156, 86924, 93934, 116312, 152117, 173848, 187868, 304234, 328769, 375736, 608468, 657538, 1216936, 1315076, 1455977, 2630152, 2911954, 5823908, 10191839, 11647816, 20383678, 40767356, 81534712]

約数ペア:

[(1, 81534712), (2, 40767356), (4, 20383678), (7, 11647816), (8, 10191839), (14, 5823908), (28, 2911954), (31, 2630152), (56, 1455977), (62, 1315076), (67, 1216936), (124, 657538), (134, 608468), (217, 375736), (248, 328769), (268, 304234), (434, 187868), (469, 173848), (536, 152117), (701, 116312), (868, 93934), (938, 86924), (1402, 58156), (1736, 46967), (1876, 43462), (2077, 39256), (2804, 29078), (3752, 21731), (4154, 19628), (4907, 16616), (5608, 14539), (8308, 9814)]