71338456

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 161441280

約数和(自身を除く): 90102824

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 97, 161, 184, 194, 322, 388, 571, 644, 679, 776, 1142, 1288, 1358, 2231, 2284, 2716, 3997, 4462, 4568, 5432, 7994, 8924, 13133, 15617, 15988, 17848, 26266, 31234, 31976, 52532, 55387, 62468, 91931, 105064, 110774, 124936, 183862, 221548, 367724, 387709, 443096, 735448, 775418, 1273901, 1550836, 2547802, 3101672, 5095604, 8917307, 10191208, 17834614, 35669228, 71338456]

約数ペア:

[(1, 71338456), (2, 35669228), (4, 17834614), (7, 10191208), (8, 8917307), (14, 5095604), (23, 3101672), (28, 2547802), (46, 1550836), (56, 1273901), (92, 775418), (97, 735448), (161, 443096), (184, 387709), (194, 367724), (322, 221548), (388, 183862), (571, 124936), (644, 110774), (679, 105064), (776, 91931), (1142, 62468), (1288, 55387), (1358, 52532), (2231, 31976), (2284, 31234), (2716, 26266), (3997, 17848), (4462, 15988), (4568, 15617), (5432, 13133), (7994, 8924)]