71687912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27743}}^1$

素因数の和:27785

約数の個数: 32

約数和(自身を含む): 149817600

約数和(自身を除く): 78129688

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 27743, 55486, 110972, 221944, 471631, 527117, 943262, 1054234, 1886524, 2108468, 3773048, 4216936, 8960989, 17921978, 35843956, 71687912]

約数ペア:

[(1, 71687912), (2, 35843956), (4, 17921978), (8, 8960989), (17, 4216936), (19, 3773048), (34, 2108468), (38, 1886524), (68, 1054234), (76, 943262), (136, 527117), (152, 471631), (323, 221944), (646, 110972), (1292, 55486), (2584, 27743)]