66720038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10567}}^1$

素因数の和:10628

約数の個数: 32

約数和(自身を含む): 127830528

約数和(自身を除く): 61110490

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 10567, 21134, 73969, 116237, 147938, 232474, 433247, 813659, 866494, 1627318, 3032729, 4765717, 6065458, 9531434, 33360019, 66720038]

約数ペア:

[(1, 66720038), (2, 33360019), (7, 9531434), (11, 6065458), (14, 4765717), (22, 3032729), (41, 1627318), (77, 866494), (82, 813659), (154, 433247), (287, 232474), (451, 147938), (574, 116237), (902, 73969), (3157, 21134), (6314, 10567)]