72933989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 11668891

約数列:

[1, 19, 23, 47, 53, 67, 437, 893, 1007, 1081, 1219, 1273, 1541, 2491, 3149, 3551, 20539, 23161, 29279, 47329, 57293, 59831, 67469, 72427, 81673, 166897, 1088567, 1376113, 1551787, 3171043, 3838631, 72933989]

約数ペア:

[(1, 72933989), (19, 3838631), (23, 3171043), (47, 1551787), (53, 1376113), (67, 1088567), (437, 166897), (893, 81673), (1007, 72427), (1081, 67469), (1219, 59831), (1273, 57293), (1541, 47329), (2491, 29279), (3149, 23161), (3551, 20539)]