72890636

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28607}}^1$

素因数の和:28638

約数の個数: 36

約数和(自身を含む): 159804288

約数和(自身を除く): 86913652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 28607, 57214, 114428, 200249, 371891, 400498, 743782, 800996, 1401743, 1487564, 2603237, 2803486, 5206474, 5606972, 10412948, 18222659, 36445318, 72890636]

約数ペア:

[(1, 72890636), (2, 36445318), (4, 18222659), (7, 10412948), (13, 5606972), (14, 5206474), (26, 2803486), (28, 2603237), (49, 1487564), (52, 1401743), (91, 800996), (98, 743782), (182, 400498), (196, 371891), (364, 200249), (637, 114428), (1274, 57214), (2548, 28607)]