72947557

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 79418880

約数和(自身を除く): 6471323

約数列:

[1, 29, 31, 53, 899, 1531, 1537, 1643, 44399, 47461, 47647, 81143, 1376369, 2353147, 2515433, 72947557]

約数ペア:

[(1, 72947557), (29, 2515433), (31, 2353147), (53, 1376369), (899, 81143), (1531, 47647), (1537, 47461), (1643, 44399)]