68397416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4639}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 136416000

約数和(自身を除く): 68018584

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 4639, 7372, 9278, 14744, 18556, 37112, 88141, 176282, 352564, 449983, 705128, 899966, 1799932, 3599864, 8549677, 17099354, 34198708, 68397416]

約数ペア:

[(1, 68397416), (2, 34198708), (4, 17099354), (8, 8549677), (19, 3599864), (38, 1799932), (76, 899966), (97, 705128), (152, 449983), (194, 352564), (388, 176282), (776, 88141), (1843, 37112), (3686, 18556), (4639, 14744), (7372, 9278)]