71570203216

素因数分解:

$2^4\times {\mathrm{52501}}^1\times {\mathrm{85201}}^1$

素因数の和:137710

約数の個数: 20

約数和(自身を含む): 138671537524

約数和(自身を除く): 67101334308

約数列:

[1, 2, 4, 8, 16, 52501, 85201, 105002, 170402, 210004, 340804, 420008, 681608, 840016, 1363216, 4473137701, 8946275402, 17892550804, 35785101608, 71570203216]

約数ペア:

[(1, 71570203216), (2, 35785101608), (4, 17892550804), (8, 8946275402), (16, 4473137701), (52501, 1363216), (85201, 840016), (105002, 681608), (170402, 420008), (210004, 340804)]