72553247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 81865728

約数和(自身を除く): 9312481

約数列:

[1, 13, 23, 299, 431, 563, 5603, 7319, 9913, 12949, 128869, 168337, 242653, 3154489, 5581019, 72553247]

約数ペア:

[(1, 72553247), (13, 5581019), (23, 3154489), (299, 242653), (431, 168337), (563, 128869), (5603, 12949), (7319, 9913)]