72813412

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 150841600

約数和(自身を除く): 78028188

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 686, 727, 1022, 1372, 1454, 2044, 2908, 3577, 5089, 7154, 10178, 14308, 20356, 25039, 35623, 50078, 53071, 71246, 100156, 106142, 142492, 212284, 249361, 371497, 498722, 742994, 997444, 1485988, 2600479, 5200958, 10401916, 18203353, 36406706, 72813412]

約数ペア:

[(1, 72813412), (2, 36406706), (4, 18203353), (7, 10401916), (14, 5200958), (28, 2600479), (49, 1485988), (73, 997444), (98, 742994), (146, 498722), (196, 371497), (292, 249361), (343, 212284), (511, 142492), (686, 106142), (727, 100156), (1022, 71246), (1372, 53071), (1454, 50078), (2044, 35623), (2908, 25039), (3577, 20356), (5089, 14308), (7154, 10178)]