87640308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347779}}^1$

素因数の和:347796

約数の個数: 36

約数和(自身を含む): 253183840

約数和(自身を除く): 165543532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347779, 695558, 1043337, 1391116, 2086674, 2434453, 3130011, 4173348, 4868906, 6260022, 7303359, 9737812, 12520044, 14606718, 21910077, 29213436, 43820154, 87640308]

約数ペア:

[(1, 87640308), (2, 43820154), (3, 29213436), (4, 21910077), (6, 14606718), (7, 12520044), (9, 9737812), (12, 7303359), (14, 6260022), (18, 4868906), (21, 4173348), (28, 3130011), (36, 2434453), (42, 2086674), (63, 1391116), (84, 1043337), (126, 695558), (252, 347779)]