72804529

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 87796800

約数和(自身を除く): 14992271

約数列:

[1, 7, 29, 83, 149, 203, 581, 841, 1043, 2407, 4321, 5887, 12367, 16849, 30247, 69803, 86569, 125309, 358643, 488621, 877163, 2510501, 10400647, 72804529]

約数ペア:

[(1, 72804529), (7, 10400647), (29, 2510501), (83, 877163), (149, 488621), (203, 358643), (581, 125309), (841, 86569), (1043, 69803), (2407, 30247), (4321, 16849), (5887, 12367)]