81371202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{16889}}^1$

素因数の和:16978

約数の個数: 32

約数和(自身を含む): 179979840

約数和(自身を除く): 98608638

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 16889, 33778, 50667, 101334, 185779, 371558, 557337, 1114674, 1232897, 2465794, 3698691, 7397382, 13561867, 27123734, 40685601, 81371202]

約数ペア:

[(1, 81371202), (2, 40685601), (3, 27123734), (6, 13561867), (11, 7397382), (22, 3698691), (33, 2465794), (66, 1232897), (73, 1114674), (146, 557337), (219, 371558), (438, 185779), (803, 101334), (1606, 50667), (2409, 33778), (4818, 16889)]