72551821

素因数分解:

${\mathrm{23}}^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 16

約数和(自身を含む): 77846400

約数和(自身を除く): 5294579

約数列:

[1, 23, 67, 89, 529, 1541, 2047, 5963, 12167, 35443, 47081, 137149, 815189, 1082863, 3154427, 72551821]

約数ペア:

[(1, 72551821), (23, 3154427), (67, 1082863), (89, 815189), (529, 137149), (1541, 47081), (2047, 35443), (5963, 12167)]