72103306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 121992768

約数和(自身を除く): 49889462

約数列:

[1, 2, 11, 22, 37, 74, 283, 313, 407, 566, 626, 814, 3113, 3443, 6226, 6886, 10471, 11581, 20942, 23162, 88579, 115181, 127391, 177158, 230362, 254782, 974369, 1948738, 3277423, 6554846, 36051653, 72103306]

約数ペア:

[(1, 72103306), (2, 36051653), (11, 6554846), (22, 3277423), (37, 1948738), (74, 974369), (283, 254782), (313, 230362), (407, 177158), (566, 127391), (626, 115181), (814, 88579), (3113, 23162), (3443, 20942), (6226, 11581), (6886, 10471)]