72317392

素因数分解:

$2^4\times 7^1\times {\mathrm{645691}}^1$

素因数の和:645706

約数の個数: 20

約数和(自身を含む): 160131616

約数和(自身を除く): 87814224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 645691, 1291382, 2582764, 4519837, 5165528, 9039674, 10331056, 18079348, 36158696, 72317392]

約数ペア:

[(1, 72317392), (2, 36158696), (4, 18079348), (7, 10331056), (8, 9039674), (14, 5165528), (16, 4519837), (28, 2582764), (56, 1291382), (112, 645691)]