71864403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 109320960

約数和(自身を除く): 37456557

約数列:

[1, 3, 13, 19, 39, 57, 247, 293, 331, 741, 879, 993, 3809, 4303, 5567, 6289, 11427, 12909, 16701, 18867, 72371, 81757, 96983, 217113, 245271, 290949, 1260779, 1842677, 3782337, 5528031, 23954801, 71864403]

約数ペア:

[(1, 71864403), (3, 23954801), (13, 5528031), (19, 3782337), (39, 1842677), (57, 1260779), (247, 290949), (293, 245271), (331, 217113), (741, 96983), (879, 81757), (993, 72371), (3809, 18867), (4303, 16701), (5567, 12909), (6289, 11427)]