71387344

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6571}}^1$

素因数の和:6683

約数の個数: 40

約数和(自身を含む): 159725888

約数和(自身を除く): 88338544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 6571, 10864, 13142, 26284, 45997, 52568, 91994, 105136, 183988, 367976, 637387, 735952, 1274774, 2549548, 4461709, 5099096, 8923418, 10198192, 17846836, 35693672, 71387344]

約数ペア:

[(1, 71387344), (2, 35693672), (4, 17846836), (7, 10198192), (8, 8923418), (14, 5099096), (16, 4461709), (28, 2549548), (56, 1274774), (97, 735952), (112, 637387), (194, 367976), (388, 183988), (679, 105136), (776, 91994), (1358, 52568), (1552, 45997), (2716, 26284), (5432, 13142), (6571, 10864)]