78377618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 133626240

約数和(自身を除く): 55248622

約数列:

[1, 2, 11, 22, 37, 73, 74, 146, 407, 803, 814, 1319, 1606, 2638, 2701, 5402, 14509, 29018, 29711, 48803, 59422, 96287, 97606, 192574, 536833, 1059157, 1073666, 2118314, 3562619, 7125238, 39188809, 78377618]

約数ペア:

[(1, 78377618), (2, 39188809), (11, 7125238), (22, 3562619), (37, 2118314), (73, 1073666), (74, 1059157), (146, 536833), (407, 192574), (803, 97606), (814, 96287), (1319, 59422), (1606, 48803), (2638, 29711), (2701, 29018), (5402, 14509)]