72797956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21487}}^1$

素因数の和:21520

約数の個数: 36

約数和(自身を含む): 160042624

約数和(自身を除く): 87244668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 21487, 42974, 85948, 150409, 236357, 300818, 472714, 601636, 945428, 1654499, 2599927, 3308998, 5199854, 6617996, 10399708, 18199489, 36398978, 72797956]

約数ペア:

[(1, 72797956), (2, 36398978), (4, 18199489), (7, 10399708), (11, 6617996), (14, 5199854), (22, 3308998), (28, 2599927), (44, 1654499), (77, 945428), (121, 601636), (154, 472714), (242, 300818), (308, 236357), (484, 150409), (847, 85948), (1694, 42974), (3388, 21487)]