72806524

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 150667776

約数和(自身を除く): 77861252

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 691, 742, 994, 1382, 1484, 1988, 2764, 3763, 4837, 7526, 9674, 15052, 19348, 26341, 36623, 49061, 52682, 73246, 98122, 105364, 146492, 196244, 256361, 343427, 512722, 686854, 1025444, 1373708, 2600233, 5200466, 10400932, 18201631, 36403262, 72806524]

約数ペア:

[(1, 72806524), (2, 36403262), (4, 18201631), (7, 10400932), (14, 5200466), (28, 2600233), (53, 1373708), (71, 1025444), (106, 686854), (142, 512722), (212, 343427), (284, 256361), (371, 196244), (497, 146492), (691, 105364), (742, 98122), (994, 73246), (1382, 52682), (1484, 49061), (1988, 36623), (2764, 26341), (3763, 19348), (4837, 15052), (7526, 9674)]