76821731

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 96744960

約数和(自身を除く): 19923229

約数列:

[1, 7, 19, 37, 67, 133, 233, 259, 469, 703, 1273, 1631, 2479, 4427, 4921, 8621, 8911, 15611, 17353, 30989, 47101, 60347, 109277, 163799, 296609, 329707, 577607, 1146593, 2076263, 4043249, 10974533, 76821731]

約数ペア:

[(1, 76821731), (7, 10974533), (19, 4043249), (37, 2076263), (67, 1146593), (133, 577607), (233, 329707), (259, 296609), (469, 163799), (703, 109277), (1273, 60347), (1631, 47101), (2479, 30989), (4427, 17353), (4921, 15611), (8621, 8911)]