66754839

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 95178240

約数和(自身を除く): 28423401

約数列:

[1, 3, 29, 71, 87, 101, 107, 213, 303, 321, 2059, 2929, 3103, 6177, 7171, 7597, 8787, 9309, 10807, 21513, 22791, 32421, 207959, 220313, 313403, 623877, 660939, 767297, 940209, 2301891, 22251613, 66754839]

約数ペア:

[(1, 66754839), (3, 22251613), (29, 2301891), (71, 940209), (87, 767297), (101, 660939), (107, 623877), (213, 313403), (303, 220313), (321, 207959), (2059, 32421), (2929, 22791), (3103, 21513), (6177, 10807), (7171, 9309), (7597, 8787)]