81320178

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{202289}}^1$

素因数の和:202361

約数の個数: 16

約数和(自身を含む): 165068640

約数和(自身を除く): 83748462

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 202289, 404578, 606867, 1213734, 13553363, 27106726, 40660089, 81320178]

約数ペア:

[(1, 81320178), (2, 40660089), (3, 27106726), (6, 13553363), (67, 1213734), (134, 606867), (201, 404578), (402, 202289)]