72180872

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{127079}}^1$

素因数の和:127156

約数の個数: 16

約数和(自身を含む): 137246400

約数和(自身を除く): 65065528

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 127079, 254158, 508316, 1016632, 9022609, 18045218, 36090436, 72180872]

約数ペア:

[(1, 72180872), (2, 36090436), (4, 18045218), (8, 9022609), (71, 1016632), (142, 508316), (284, 254158), (568, 127079)]