80872194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2129}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 174625920

約数和(自身を除く): 93753726

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 2129, 2922, 4258, 6331, 6387, 12662, 12774, 18993, 27677, 37986, 55354, 83031, 166062, 1036823, 2073646, 3110469, 6220938, 13478699, 26957398, 40436097, 80872194]

約数ペア:

[(1, 80872194), (2, 40436097), (3, 26957398), (6, 13478699), (13, 6220938), (26, 3110469), (39, 2073646), (78, 1036823), (487, 166062), (974, 83031), (1461, 55354), (2129, 37986), (2922, 27677), (4258, 18993), (6331, 12774), (6387, 12662)]