71687776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131779}}^1$

素因数の和:131806

約数の個数: 24

約数和(自身を含む): 149438520

約数和(自身を除く): 77750744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 131779, 263558, 527116, 1054232, 2108464, 2240243, 4216928, 4480486, 8960972, 17921944, 35843888, 71687776]

約数ペア:

[(1, 71687776), (2, 35843888), (4, 17921944), (8, 8960972), (16, 4480486), (17, 4216928), (32, 2240243), (34, 2108464), (68, 1054232), (136, 527116), (272, 263558), (544, 131779)]