72778332208

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{54802961}}^1$

素因数の和:54803052

約数の個数: 20

約数和(自身を含む): 142706913048

約数和(自身を除く): 69928580840

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 54802961, 109605922, 219211844, 438423688, 876847376, 4548645763, 9097291526, 18194583052, 36389166104, 72778332208]

約数ペア:

[(1, 72778332208), (2, 36389166104), (4, 18194583052), (8, 9097291526), (16, 4548645763), (83, 876847376), (166, 438423688), (332, 219211844), (664, 109605922), (1328, 54802961)]