72664790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{660589}}^1$

素因数の和:660607

約数の個数: 16

約数和(自身を含む): 142687440

約数和(自身を除く): 70022650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 660589, 1321178, 3302945, 6605890, 7266479, 14532958, 36332395, 72664790]

約数ペア:

[(1, 72664790), (2, 36332395), (5, 14532958), (10, 7266479), (11, 6605890), (22, 3302945), (55, 1321178), (110, 660589)]