65720004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{782381}}^1$

素因数の和:782395

約数の個数: 24

約数和(自身を含む): 175253568

約数和(自身を除く): 109533564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 782381, 1564762, 2347143, 3129524, 4694286, 5476667, 9388572, 10953334, 16430001, 21906668, 32860002, 65720004]

約数ペア:

[(1, 65720004), (2, 32860002), (3, 21906668), (4, 16430001), (6, 10953334), (7, 9388572), (12, 5476667), (14, 4694286), (21, 3129524), (28, 2347143), (42, 1564762), (84, 782381)]