31421082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3003

約数の個数: 64

約数和(自身を含む): 81782784

約数和(自身を除く): 50361702

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 2957, 3542, 5313, 5914, 8871, 10626, 17742, 20699, 32527, 41398, 62097, 65054, 68011, 97581, 124194, 136022, 195162, 204033, 227689, 408066, 455378, 476077, 683067, 748121, 952154, 1366134, 1428231, 1496242, 2244363, 2856462, 4488726, 5236847, 10473694, 15710541, 31421082]

約数ペア:

[(1, 31421082), (2, 15710541), (3, 10473694), (6, 5236847), (7, 4488726), (11, 2856462), (14, 2244363), (21, 1496242), (22, 1428231), (23, 1366134), (33, 952154), (42, 748121), (46, 683067), (66, 476077), (69, 455378), (77, 408066), (138, 227689), (154, 204033), (161, 195162), (231, 136022), (253, 124194), (322, 97581), (462, 68011), (483, 65054), (506, 62097), (759, 41398), (966, 32527), (1518, 20699), (1771, 17742), (2957, 10626), (3542, 8871), (5313, 5914)]