25757316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 71670144

約数和(自身を除く): 45912828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1171, 1222, 1692, 1833, 2342, 2444, 3513, 3666, 4684, 5499, 7026, 7332, 10539, 10998, 14052, 15223, 21078, 21996, 30446, 42156, 45669, 55037, 60892, 91338, 110074, 137007, 165111, 182676, 220148, 274014, 330222, 495333, 548028, 660444, 715481, 990666, 1430962, 1981332, 2146443, 2861924, 4292886, 6439329, 8585772, 12878658, 25757316]

約数ペア:

[(1, 25757316), (2, 12878658), (3, 8585772), (4, 6439329), (6, 4292886), (9, 2861924), (12, 2146443), (13, 1981332), (18, 1430962), (26, 990666), (36, 715481), (39, 660444), (47, 548028), (52, 495333), (78, 330222), (94, 274014), (117, 220148), (141, 182676), (156, 165111), (188, 137007), (234, 110074), (282, 91338), (423, 60892), (468, 55037), (564, 45669), (611, 42156), (846, 30446), (1171, 21996), (1222, 21078), (1692, 15223), (1833, 14052), (2342, 10998), (2444, 10539), (3513, 7332), (3666, 7026), (4684, 5499)]