79560404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 182684544

約数和(自身を除く): 103124140

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 644, 847, 1012, 1021, 1694, 1771, 2042, 2783, 3388, 3542, 4084, 5566, 7084, 7147, 11132, 11231, 14294, 19481, 22462, 23483, 28588, 38962, 44924, 46966, 77924, 78617, 93932, 123541, 157234, 164381, 247082, 258313, 314468, 328762, 494164, 516626, 657524, 864787, 1033252, 1729574, 1808191, 2841443, 3459148, 3616382, 5682886, 7232764, 11365772, 19890101, 39780202, 79560404]

約数ペア:

[(1, 79560404), (2, 39780202), (4, 19890101), (7, 11365772), (11, 7232764), (14, 5682886), (22, 3616382), (23, 3459148), (28, 2841443), (44, 1808191), (46, 1729574), (77, 1033252), (92, 864787), (121, 657524), (154, 516626), (161, 494164), (242, 328762), (253, 314468), (308, 258313), (322, 247082), (484, 164381), (506, 157234), (644, 123541), (847, 93932), (1012, 78617), (1021, 77924), (1694, 46966), (1771, 44924), (2042, 38962), (2783, 28588), (3388, 23483), (3542, 22462), (4084, 19481), (5566, 14294), (7084, 11231), (7147, 11132)]