66061456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{242873}}^1$

素因数の和:242898

約数の個数: 20

約数和(自身を含む): 135523692

約数和(自身を除く): 69462236

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 242873, 485746, 971492, 1942984, 3885968, 4128841, 8257682, 16515364, 33030728, 66061456]

約数ペア:

[(1, 66061456), (2, 33030728), (4, 16515364), (8, 8257682), (16, 4128841), (17, 3885968), (34, 1942984), (68, 971492), (136, 485746), (272, 242873)]