72493036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21397}}^1$

素因数の和:21430

約数の個数: 36

約数和(自身を含む): 159372304

約数和(自身を除く): 86879268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 21397, 42794, 85588, 149779, 235367, 299558, 470734, 599116, 941468, 1647569, 2589037, 3295138, 5178074, 6590276, 10356148, 18123259, 36246518, 72493036]

約数ペア:

[(1, 72493036), (2, 36246518), (4, 18123259), (7, 10356148), (11, 6590276), (14, 5178074), (22, 3295138), (28, 2589037), (44, 1647569), (77, 941468), (121, 599116), (154, 470734), (242, 299558), (308, 235367), (484, 149779), (847, 85588), (1694, 42794), (3388, 21397)]